169862889

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 285143040

約数和(自身を除く): 115280151

約数列:

[1, 3, 7, 21, 23, 29, 67, 69, 87, 161, 181, 201, 203, 469, 483, 543, 609, 667, 1267, 1407, 1541, 1943, 2001, 3801, 4163, 4623, 4669, 5249, 5829, 10787, 12127, 12489, 13601, 14007, 15747, 29141, 32361, 36381, 36743, 40803, 44689, 84889, 87423, 110229, 120727, 134067, 254667, 278921, 312823, 351683, 362181, 836763, 845089, 938469, 1055049, 1952447, 2461781, 2535267, 5857341, 7385343, 8088709, 24266127, 56620963, 169862889]

約数ペア:

[(1, 169862889), (3, 56620963), (7, 24266127), (21, 8088709), (23, 7385343), (29, 5857341), (67, 2535267), (69, 2461781), (87, 1952447), (161, 1055049), (181, 938469), (201, 845089), (203, 836763), (469, 362181), (483, 351683), (543, 312823), (609, 278921), (667, 254667), (1267, 134067), (1407, 120727), (1541, 110229), (1943, 87423), (2001, 84889), (3801, 44689), (4163, 40803), (4623, 36743), (4669, 36381), (5249, 32361), (5829, 29141), (10787, 15747), (12127, 14007), (12489, 13601)]