313630689

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 447971328

約数和(自身を除く): 134340639

約数列:

[1, 3, 31, 41, 83, 93, 123, 249, 991, 1271, 2573, 2973, 3403, 3813, 7719, 10209, 30721, 40631, 82253, 92163, 105493, 121893, 246759, 316479, 1259561, 2549843, 3372373, 3778683, 7649529, 10117119, 104543563, 313630689]

約数ペア:

[(1, 313630689), (3, 104543563), (31, 10117119), (41, 7649529), (83, 3778683), (93, 3372373), (123, 2549843), (249, 1259561), (991, 316479), (1271, 246759), (2573, 121893), (2973, 105493), (3403, 92163), (3813, 82253), (7719, 40631), (10209, 30721)]