16458351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 28675584

約数和(自身を除く): 12217233

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 167, 247, 273, 361, 399, 501, 741, 1083, 1169, 1729, 2171, 2527, 3173, 3507, 4693, 5187, 6513, 7581, 9519, 14079, 15197, 22211, 32851, 41249, 45591, 60287, 66633, 98553, 123747, 180861, 288743, 422009, 783731, 866229, 1266027, 2351193, 5486117, 16458351]

約数ペア:

[(1, 16458351), (3, 5486117), (7, 2351193), (13, 1266027), (19, 866229), (21, 783731), (39, 422009), (57, 288743), (91, 180861), (133, 123747), (167, 98553), (247, 66633), (273, 60287), (361, 45591), (399, 41249), (501, 32851), (741, 22211), (1083, 15197), (1169, 14079), (1729, 9519), (2171, 7581), (2527, 6513), (3173, 5187), (3507, 4693)]