71980377

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{33937}}^1$

素因数の和:34048

約数の個数: 16

約数和(自身を含む): 110773632

約数和(自身を除く): 38793255

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 33937, 101811, 237559, 712677, 3427637, 10282911, 23993459, 71980377]

約数ペア:

[(1, 71980377), (3, 23993459), (7, 10282911), (21, 3427637), (101, 712677), (303, 237559), (707, 101811), (2121, 33937)]