21167773256

素因数分解:

$2^3\times 7^1\times {\mathrm{377995951}}^1$

素因数の和:377995964

約数の個数: 16

約数和(自身を含む): 45359514240

約数和(自身を除く): 24191740984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 377995951, 755991902, 1511983804, 2645971657, 3023967608, 5291943314, 10583886628, 21167773256]

約数ペア:

[(1, 21167773256), (2, 10583886628), (4, 5291943314), (7, 3023967608), (8, 2645971657), (14, 1511983804), (28, 755991902), (56, 377995951)]