51555147

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 80424960

約数和(自身を除く): 28869813

約数列:

[1, 3, 7, 21, 101, 109, 223, 303, 327, 669, 707, 763, 1561, 2121, 2289, 4683, 11009, 22523, 24307, 33027, 67569, 72921, 77063, 157661, 170149, 231189, 472983, 510447, 2455007, 7365021, 17185049, 51555147]

約数ペア:

[(1, 51555147), (3, 17185049), (7, 7365021), (21, 2455007), (101, 510447), (109, 472983), (223, 231189), (303, 170149), (327, 157661), (669, 77063), (707, 72921), (763, 67569), (1561, 33027), (2121, 24307), (2289, 22523), (4683, 11009)]