393254421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{12377}}^1$

素因数の和:12493

約数の個数: 32

約数和(自身を含む): 641675520

約数和(自身を除く): 248421099

約数列:

[1, 3, 7, 17, 21, 51, 89, 119, 267, 357, 623, 1513, 1869, 4539, 10591, 12377, 31773, 37131, 86639, 210409, 259917, 631227, 1101553, 1472863, 3304659, 4418589, 7710871, 18726401, 23132613, 56179203, 131084807, 393254421]

約数ペア:

[(1, 393254421), (3, 131084807), (7, 56179203), (17, 23132613), (21, 18726401), (51, 7710871), (89, 4418589), (119, 3304659), (267, 1472863), (357, 1101553), (623, 631227), (1513, 259917), (1869, 210409), (4539, 86639), (10591, 37131), (12377, 31773)]