551444159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{21013}}^1$

素因数の和:21206

約数の個数: 16

約数和(自身を含む): 661688832

約数和(自身を除く): 110244673

約数列:

[1, 7, 23, 161, 163, 1141, 3749, 21013, 26243, 147091, 483299, 3383093, 3425119, 23975833, 78777737, 551444159]

約数ペア:

[(1, 551444159), (7, 78777737), (23, 23975833), (161, 3425119), (163, 3383093), (1141, 483299), (3749, 147091), (21013, 26243)]