21383132079

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{16871}}^1$

素因数の和:17111

約数の個数: 32

約数和(自身を含む): 29737912320

約数和(自身を除く): 8354780241

約数列:

[1, 3, 47, 89, 101, 141, 267, 303, 4183, 4747, 8989, 12549, 14241, 16871, 26967, 50613, 422483, 792937, 1267449, 1501519, 1703971, 2378811, 4504557, 5111913, 70571393, 80086637, 151653419, 211714179, 240259911, 454960257, 7127710693, 21383132079]

約数ペア:

[(1, 21383132079), (3, 7127710693), (47, 454960257), (89, 240259911), (101, 211714179), (141, 151653419), (267, 80086637), (303, 70571393), (4183, 5111913), (4747, 4504557), (8989, 2378811), (12549, 1703971), (14241, 1501519), (16871, 1267449), (26967, 792937), (50613, 422483)]