7407029981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 8402128896

約数和(自身を除く): 995098915

約数列:

[1, 13, 31, 61, 367, 403, 793, 821, 1891, 4771, 10673, 11377, 22387, 24583, 25451, 50081, 147901, 291031, 301307, 330863, 651053, 693997, 1552511, 3916991, 9021961, 9340517, 18379727, 20182643, 121426721, 238936451, 569771537, 7407029981]

約数ペア:

[(1, 7407029981), (13, 569771537), (31, 238936451), (61, 121426721), (367, 20182643), (403, 18379727), (793, 9340517), (821, 9021961), (1891, 3916991), (4771, 1552511), (10673, 693997), (11377, 651053), (22387, 330863), (24583, 301307), (25451, 291031), (50081, 147901)]