421639253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{42689}}^1$

素因数の和:42796

約数の個数: 16

約数和(自身を含む): 516378240

約数和(自身を除く): 94738987

約数列:

[1, 7, 17, 83, 119, 581, 1411, 9877, 42689, 298823, 725713, 3543187, 5079991, 24802309, 60234179, 421639253]

約数ペア:

[(1, 421639253), (7, 60234179), (17, 24802309), (83, 5079991), (119, 3543187), (581, 725713), (1411, 298823), (9877, 42689)]