1215233719

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{40177}}^1$

素因数の和:40362

約数の個数: 16

約数和(自身を含む): 1446408000

約数和(自身を除く): 231174281

約数列:

[1, 7, 29, 149, 203, 1043, 4321, 30247, 40177, 281239, 1165133, 5986373, 8155931, 41904611, 173604817, 1215233719]

約数ペア:

[(1, 1215233719), (7, 173604817), (29, 41904611), (149, 8155931), (203, 5986373), (1043, 1165133), (4321, 281239), (30247, 40177)]