621796331518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137383193}}^1$

素因数の和:137383299

約数の個数: 16

約数和(自身を含む): 975970210176

約数和(自身を除く): 354173878658

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 137383193, 274766386, 4258878983, 8517757966, 10028973089, 20057946178, 310898165759, 621796331518]

約数ペア:

[(1, 621796331518), (2, 310898165759), (31, 20057946178), (62, 10028973089), (73, 8517757966), (146, 4258878983), (2263, 274766386), (4526, 137383193)]