1253670369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1487}}^1\times {\mathrm{2113}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 2013204480

約数和(自身を除く): 759534111

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1487, 2113, 4461, 6339, 10409, 14791, 28253, 31227, 40147, 44373, 84759, 120441, 197771, 281029, 593313, 843087, 3142031, 9426093, 21994217, 59698589, 65982651, 179095767, 417890123, 1253670369]

約数ペア:

[(1, 1253670369), (3, 417890123), (7, 179095767), (19, 65982651), (21, 59698589), (57, 21994217), (133, 9426093), (399, 3142031), (1487, 843087), (2113, 593313), (4461, 281029), (6339, 197771), (10409, 120441), (14791, 84759), (28253, 44373), (31227, 40147)]