21280198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14923}}^1$

素因数の和:14979

約数の個数: 16

約数和(自身を含む): 34384896

約数和(自身を除く): 13104698

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 14923, 29846, 343229, 462613, 686458, 925226, 10640099, 21280198]

約数ペア:

[(1, 21280198), (2, 10640099), (23, 925226), (31, 686458), (46, 462613), (62, 343229), (713, 29846), (1426, 14923)]