157853871

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 269568000

約数和(自身を除く): 111714129

約数列:

[1, 3, 7, 9, 21, 47, 63, 89, 141, 267, 329, 423, 599, 623, 801, 987, 1797, 1869, 2961, 4183, 4193, 5391, 5607, 12549, 12579, 28153, 29281, 37647, 37737, 53311, 84459, 87843, 159933, 197071, 253377, 263529, 373177, 479799, 591213, 1119531, 1773639, 2505617, 3358593, 7516851, 17539319, 22550553, 52617957, 157853871]

約数ペア:

[(1, 157853871), (3, 52617957), (7, 22550553), (9, 17539319), (21, 7516851), (47, 3358593), (63, 2505617), (89, 1773639), (141, 1119531), (267, 591213), (329, 479799), (423, 373177), (599, 263529), (623, 253377), (801, 197071), (987, 159933), (1797, 87843), (1869, 84459), (2961, 53311), (4183, 37737), (4193, 37647), (5391, 29281), (5607, 28153), (12549, 12579)]