1399459991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{8693}}^1$

素因数の和:8978

約数の個数: 16

約数和(自身を含む): 1519711200

約数和(自身を除く): 120251209

約数列:

[1, 19, 37, 229, 703, 4351, 8473, 8693, 160987, 165167, 321641, 1990697, 6111179, 37823243, 73655789, 1399459991]

約数ペア:

[(1, 1399459991), (19, 73655789), (37, 37823243), (229, 6111179), (703, 1990697), (4351, 321641), (8473, 165167), (8693, 160987)]