149898798721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{18749}}^1$

素因数の和:20101

約数の個数: 32

約数和(自身を含む): 184320000000

約数和(自身を除く): 34421201279

約数列:

[1, 7, 19, 47, 133, 329, 893, 1279, 6251, 8953, 18749, 24301, 60113, 131243, 170107, 356231, 420791, 881203, 1142147, 2493617, 6168421, 7995029, 16742857, 23979971, 117199999, 167859797, 455619449, 1127058637, 3189336143, 7889410459, 21414114103, 149898798721]

約数ペア:

[(1, 149898798721), (7, 21414114103), (19, 7889410459), (47, 3189336143), (133, 1127058637), (329, 455619449), (893, 167859797), (1279, 117199999), (6251, 23979971), (8953, 16742857), (18749, 7995029), (24301, 6168421), (60113, 2493617), (131243, 1142147), (170107, 881203), (356231, 420791)]