997508919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 1562416128

約数和(自身を除く): 564907209

約数列:

[1, 3, 11, 23, 33, 53, 69, 137, 159, 181, 253, 411, 543, 583, 759, 1219, 1507, 1749, 1991, 3151, 3657, 4163, 4521, 5973, 7261, 9453, 9593, 12489, 13409, 21783, 24797, 28779, 34661, 40227, 45793, 74391, 79871, 103983, 105523, 137379, 167003, 220639, 239613, 272767, 316569, 501009, 570331, 661917, 818301, 1314241, 1710993, 1837033, 2427029, 3942723, 5511099, 6273641, 7281087, 14456651, 18820923, 30227543, 43369953, 90682629, 332502973, 997508919]

約数ペア:

[(1, 997508919), (3, 332502973), (11, 90682629), (23, 43369953), (33, 30227543), (53, 18820923), (69, 14456651), (137, 7281087), (159, 6273641), (181, 5511099), (253, 3942723), (411, 2427029), (543, 1837033), (583, 1710993), (759, 1314241), (1219, 818301), (1507, 661917), (1749, 570331), (1991, 501009), (3151, 316569), (3657, 272767), (4163, 239613), (4521, 220639), (5973, 167003), (7261, 137379), (9453, 105523), (9593, 103983), (12489, 79871), (13409, 74391), (21783, 45793), (24797, 40227), (28779, 34661)]