1315691727

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4220

約数の個数: 64

約数和(自身を含む): 2282618880

約数和(自身を除く): 966927153

約数列:

[1, 3, 7, 17, 19, 21, 47, 51, 57, 119, 133, 141, 323, 329, 357, 399, 799, 893, 969, 987, 2261, 2397, 2679, 4127, 5593, 6251, 6783, 12381, 15181, 16779, 18753, 28889, 45543, 70159, 78413, 86667, 106267, 193969, 210477, 235239, 318801, 491113, 548891, 581907, 1333021, 1357783, 1473339, 1646673, 3297473, 3685411, 3999063, 4073349, 9331147, 9892419, 11056233, 23082311, 25797877, 27993441, 62651987, 69246933, 77393631, 187955961, 438563909, 1315691727]

約数ペア:

[(1, 1315691727), (3, 438563909), (7, 187955961), (17, 77393631), (19, 69246933), (21, 62651987), (47, 27993441), (51, 25797877), (57, 23082311), (119, 11056233), (133, 9892419), (141, 9331147), (323, 4073349), (329, 3999063), (357, 3685411), (399, 3297473), (799, 1646673), (893, 1473339), (969, 1357783), (987, 1333021), (2261, 581907), (2397, 548891), (2679, 491113), (4127, 318801), (5593, 235239), (6251, 210477), (6783, 193969), (12381, 106267), (15181, 86667), (16779, 78413), (18753, 70159), (28889, 45543)]