16856862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 38568960

約数和(自身を除く): 21712098

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 61, 66, 79, 106, 122, 158, 159, 183, 237, 318, 366, 474, 583, 671, 869, 1166, 1342, 1738, 1749, 2013, 2607, 3233, 3498, 4026, 4187, 4819, 5214, 6466, 8374, 9638, 9699, 12561, 14457, 19398, 25122, 28914, 35563, 46057, 53009, 71126, 92114, 106018, 106689, 138171, 159027, 213378, 255407, 276342, 318054, 510814, 766221, 1532442, 2809477, 5618954, 8428431, 16856862]

約数ペア:

[(1, 16856862), (2, 8428431), (3, 5618954), (6, 2809477), (11, 1532442), (22, 766221), (33, 510814), (53, 318054), (61, 276342), (66, 255407), (79, 213378), (106, 159027), (122, 138171), (158, 106689), (159, 106018), (183, 92114), (237, 71126), (318, 53009), (366, 46057), (474, 35563), (583, 28914), (671, 25122), (869, 19398), (1166, 14457), (1342, 12561), (1738, 9699), (1749, 9638), (2013, 8374), (2607, 6466), (3233, 5214), (3498, 4819), (4026, 4187)]