2221000278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{52880959}}^1$

素因数の和:52880971

約数の個数: 16

約数和(自身を含む): 5076572160

約数和(自身を除く): 2855571882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 52880959, 105761918, 158642877, 317285754, 370166713, 740333426, 1110500139, 2221000278]

約数ペア:

[(1, 2221000278), (2, 1110500139), (3, 740333426), (6, 370166713), (7, 317285754), (14, 158642877), (21, 105761918), (42, 52880959)]