253907804519

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{284561}}^1$

素因数の和:285370

約数の個数: 16

約数和(自身を含む): 272906340480

約数和(自身を除く): 18998535961

約数列:

[1, 17, 73, 719, 1241, 12223, 52487, 284561, 892279, 4837537, 20772953, 204599359, 353140201, 3478189103, 14935753207, 253907804519]

約数ペア:

[(1, 253907804519), (17, 14935753207), (73, 3478189103), (719, 353140201), (1241, 204599359), (12223, 20772953), (52487, 4837537), (284561, 892279)]