16256877

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 27885312

約数和(自身を除く): 11628435

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 181, 273, 329, 543, 611, 637, 987, 1267, 1833, 1911, 2303, 2353, 3801, 4277, 6909, 7059, 8507, 8869, 12831, 16471, 25521, 26607, 29939, 49413, 59549, 89817, 110591, 115297, 178647, 331773, 345891, 416843, 774137, 1250529, 2322411, 5418959, 16256877]

約数ペア:

[(1, 16256877), (3, 5418959), (7, 2322411), (13, 1250529), (21, 774137), (39, 416843), (47, 345891), (49, 331773), (91, 178647), (141, 115297), (147, 110591), (181, 89817), (273, 59549), (329, 49413), (543, 29939), (611, 26607), (637, 25521), (987, 16471), (1267, 12831), (1833, 8869), (1911, 8507), (2303, 7059), (2353, 6909), (3801, 4277)]