153668991

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{155693}}^1$

素因数の和:155750

約数の個数: 16

約数和(自身を含む): 239145984

約数和(自身を除く): 85476993

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 155693, 467079, 1089851, 3269553, 7317571, 21952713, 51222997, 153668991]

約数ペア:

[(1, 153668991), (3, 51222997), (7, 21952713), (21, 7317571), (47, 3269553), (141, 1089851), (329, 467079), (987, 155693)]