137504073

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 213471232

約数和(自身を除く): 75967159

約数列:

[1, 3, 7, 21, 103, 151, 309, 421, 453, 721, 1057, 1263, 2163, 2947, 3171, 8841, 15553, 43363, 46659, 63571, 108871, 130089, 190713, 303541, 326613, 444997, 910623, 1334991, 6547813, 19643439, 45834691, 137504073]

約数ペア:

[(1, 137504073), (3, 45834691), (7, 19643439), (21, 6547813), (103, 1334991), (151, 910623), (309, 444997), (421, 326613), (453, 303541), (721, 190713), (1057, 130089), (1263, 108871), (2163, 63571), (2947, 46659), (3171, 43363), (8841, 15553)]