421769283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 623137536

約数和(自身を除く): 201368253

約数列:

[1, 3, 13, 39, 53, 107, 159, 321, 689, 1391, 1907, 2067, 4173, 5671, 5721, 17013, 24791, 73723, 74373, 101071, 204049, 221169, 303213, 612147, 1313923, 2652637, 3941769, 7957911, 10814597, 32443791, 140589761, 421769283]

約数ペア:

[(1, 421769283), (3, 140589761), (13, 32443791), (39, 10814597), (53, 7957911), (107, 3941769), (159, 2652637), (321, 1313923), (689, 612147), (1391, 303213), (1907, 221169), (2067, 204049), (4173, 101071), (5671, 74373), (5721, 73723), (17013, 24791)]