127919813

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{947}}^1$

素因数の和:1816

約数の個数: 16

約数和(自身を含む): 152893440

約数和(自身を除く): 24973627

約数列:

[1, 7, 23, 161, 839, 947, 5873, 6629, 19297, 21781, 135079, 152467, 794533, 5561731, 18274259, 127919813]

約数ペア:

[(1, 127919813), (7, 18274259), (23, 5561731), (161, 794533), (839, 152467), (947, 135079), (5873, 21781), (6629, 19297)]