1572102427

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 1944000000

約数和(自身を除く): 371897573

約数列:

[1, 7, 19, 49, 133, 149, 343, 931, 1043, 1619, 2831, 6517, 7301, 11333, 19817, 30761, 51107, 79331, 138719, 215327, 241231, 555317, 971033, 1507289, 1688617, 4583389, 10551023, 11820319, 32083723, 82742233, 224586061, 1572102427]

約数ペア:

[(1, 1572102427), (7, 224586061), (19, 82742233), (49, 32083723), (133, 11820319), (149, 10551023), (343, 4583389), (931, 1688617), (1043, 1507289), (1619, 971033), (2831, 555317), (6517, 241231), (7301, 215327), (11333, 138719), (19817, 79331), (30761, 51107)]