206540873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{2179}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 257832960

約数和(自身を除く): 51292087

約数列:

[1, 7, 11, 77, 1231, 2179, 8617, 13541, 15253, 23969, 94787, 167783, 2682349, 18776443, 29505839, 206540873]

約数ペア:

[(1, 206540873), (7, 29505839), (11, 18776443), (77, 2682349), (1231, 167783), (2179, 94787), (8617, 23969), (13541, 15253)]