1521494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:575

約数の個数: 16

約数和(自身を含む): 2481360

約数和(自身を除く): 959866

約数列:

[1, 2, 13, 26, 139, 278, 421, 842, 1807, 3614, 5473, 10946, 58519, 117038, 760747, 1521494]

約数ペア:

[(1, 1521494), (2, 760747), (13, 117038), (26, 58519), (139, 10946), (278, 5473), (421, 3614), (842, 1807)]