253655983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{4157}}^1$

素因数の和:4566

約数の個数: 16

約数和(自身を含む): 303367680

約数和(自身を除く): 49711697

約数列:

[1, 7, 23, 161, 379, 2653, 4157, 8717, 29099, 61019, 95611, 669277, 1575503, 11028521, 36236569, 253655983]

約数ペア:

[(1, 253655983), (7, 36236569), (23, 11028521), (161, 1575503), (379, 669277), (2653, 95611), (4157, 61019), (8717, 29099)]