66856821

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1\times {\mathrm{683}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 90791424

約数和(自身を除く): 23934603

約数列:

[1, 3, 67, 201, 487, 683, 1461, 2049, 32629, 45761, 97887, 137283, 332621, 997863, 22285607, 66856821]

約数ペア:

[(1, 66856821), (3, 22285607), (67, 997863), (201, 332621), (487, 137283), (683, 97887), (1461, 45761), (2049, 32629)]