16967501901

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{8929}}^1$

素因数の和:9119

約数の個数: 72

約数和(自身を含む): 29644742400

約数和(自身を除く): 12677240499

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 139, 147, 217, 279, 417, 441, 651, 973, 1251, 1519, 1953, 2919, 4309, 4557, 6811, 8757, 8929, 12927, 13671, 20433, 26787, 30163, 38781, 61299, 62503, 80361, 90489, 187509, 211141, 271467, 276799, 437521, 562527, 633423, 830397, 1241131, 1312563, 1900269, 1937593, 2491191, 3723393, 3937689, 5812779, 8687917, 11170179, 13563151, 17438337, 26063751, 38475061, 40689453, 60815419, 78191253, 115425183, 122068359, 182446257, 269325427, 346275549, 547338771, 807976281, 1885277989, 2423928843, 5655833967, 16967501901]

約数ペア:

[(1, 16967501901), (3, 5655833967), (7, 2423928843), (9, 1885277989), (21, 807976281), (31, 547338771), (49, 346275549), (63, 269325427), (93, 182446257), (139, 122068359), (147, 115425183), (217, 78191253), (279, 60815419), (417, 40689453), (441, 38475061), (651, 26063751), (973, 17438337), (1251, 13563151), (1519, 11170179), (1953, 8687917), (2919, 5812779), (4309, 3937689), (4557, 3723393), (6811, 2491191), (8757, 1937593), (8929, 1900269), (12927, 1312563), (13671, 1241131), (20433, 830397), (26787, 633423), (30163, 562527), (38781, 437521), (61299, 276799), (62503, 271467), (80361, 211141), (90489, 187509)]