1238346319

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1\times {\mathrm{1427}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 1427360256

約数和(自身を除く): 189013937

約数列:

[1, 7, 151, 821, 1057, 1427, 5747, 9989, 123971, 215477, 867797, 1171567, 1508339, 8200969, 176906617, 1238346319]

約数ペア:

[(1, 1238346319), (7, 176906617), (151, 8200969), (821, 1508339), (1057, 1171567), (1427, 867797), (5747, 215477), (9989, 123971)]