30193751

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 37814256

約数和(自身を除く): 7620505

約数列:

[1, 7, 17, 49, 67, 119, 469, 541, 833, 1139, 3283, 3787, 7973, 9197, 26509, 36247, 55811, 64379, 253729, 450653, 616199, 1776103, 4313393, 30193751]

約数ペア:

[(1, 30193751), (7, 4313393), (17, 1776103), (49, 616199), (67, 450653), (119, 253729), (469, 64379), (541, 55811), (833, 36247), (1139, 26509), (3283, 9197), (3787, 7973)]