621567479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{28477}}^1$

素因数の和:28586

約数の個数: 16

約数和(自身を含む): 708076992

約数和(自身を除く): 86509513

約数列:

[1, 13, 23, 73, 299, 949, 1679, 21827, 28477, 370201, 654971, 2078821, 8514623, 27024673, 47812883, 621567479]

約数ペア:

[(1, 621567479), (13, 47812883), (23, 27024673), (73, 8514623), (299, 2078821), (949, 654971), (1679, 370201), (21827, 28477)]