998021221

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7103}}^1$

素因数の和:7316

約数の個数: 16

約数和(自身を含む): 1074124800

約数和(自身を除く): 76103579

約数列:

[1, 23, 41, 149, 943, 3427, 6109, 7103, 140507, 163369, 291223, 1058347, 6698129, 24341981, 43392227, 998021221]

約数ペア:

[(1, 998021221), (23, 43392227), (41, 24341981), (149, 6698129), (943, 1058347), (3427, 291223), (6109, 163369), (7103, 140507)]