221707131

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{38351}}^1$

素因数の和:38442

約数の個数: 16

約数和(自身を含む): 309270528

約数和(自身を除く): 87563397

約数列:

[1, 3, 41, 47, 123, 141, 1927, 5781, 38351, 115053, 1572391, 1802497, 4717173, 5407491, 73902377, 221707131]

約数ペア:

[(1, 221707131), (3, 73902377), (41, 5407491), (47, 4717173), (123, 1802497), (141, 1572391), (1927, 115053), (5781, 38351)]