291215299

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2410

約数の個数: 16

約数和(自身を含む): 314279680

約数和(自身を除く): 23064381

約数列:

[1, 19, 67, 103, 1273, 1957, 2221, 6901, 42199, 131119, 148807, 228763, 2827333, 4346497, 15327121, 291215299]

約数ペア:

[(1, 291215299), (19, 15327121), (67, 4346497), (103, 2827333), (1273, 228763), (1957, 148807), (2221, 131119), (6901, 42199)]