252980979

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{6421}}^1$

素因数の和:7018

約数の個数: 16

約数和(自身を含む): 352644864

約数和(自身を除く): 99663885

約数列:

[1, 3, 23, 69, 571, 1713, 6421, 13133, 19263, 39399, 147683, 443049, 3666391, 10999173, 84326993, 252980979]

約数ペア:

[(1, 252980979), (3, 84326993), (23, 10999173), (69, 3666391), (571, 443049), (1713, 147683), (6421, 39399), (13133, 19263)]