16842189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 30965760

約数和(自身を除く): 14123571

約数列:

[1, 3, 7, 13, 17, 19, 21, 39, 51, 57, 91, 119, 133, 191, 221, 247, 273, 323, 357, 399, 573, 663, 741, 969, 1337, 1547, 1729, 2261, 2483, 3247, 3629, 4011, 4199, 4641, 5187, 6783, 7449, 9741, 10887, 12597, 17381, 22729, 25403, 29393, 42211, 47177, 52143, 61693, 68187, 76209, 88179, 126633, 141531, 185079, 295477, 330239, 431851, 802009, 886431, 990717, 1295553, 2406027, 5614063, 16842189]

約数ペア:

[(1, 16842189), (3, 5614063), (7, 2406027), (13, 1295553), (17, 990717), (19, 886431), (21, 802009), (39, 431851), (51, 330239), (57, 295477), (91, 185079), (119, 141531), (133, 126633), (191, 88179), (221, 76209), (247, 68187), (273, 61693), (323, 52143), (357, 47177), (399, 42211), (573, 29393), (663, 25403), (741, 22729), (969, 17381), (1337, 12597), (1547, 10887), (1729, 9741), (2261, 7449), (2483, 6783), (3247, 5187), (3629, 4641), (4011, 4199)]