383947369

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 434131656

約数和(自身を除く): 50184287

約数列:

[1, 13, 31, 73, 403, 421, 949, 961, 2263, 5473, 12493, 13051, 29419, 30733, 70153, 169663, 399529, 404581, 911989, 952723, 5259553, 12385399, 29534413, 383947369]

約数ペア:

[(1, 383947369), (13, 29534413), (31, 12385399), (73, 5259553), (403, 952723), (421, 911989), (949, 404581), (961, 399529), (2263, 169663), (5473, 70153), (12493, 30733), (13051, 29419)]