1259353641

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2342

約数の個数: 64

約数和(自身を含む): 2166112256

約数和(自身を除く): 906758615

約数列:

[1, 3, 7, 13, 21, 31, 39, 67, 91, 93, 201, 217, 273, 403, 469, 651, 871, 1209, 1407, 2077, 2221, 2613, 2821, 6097, 6231, 6663, 8463, 14539, 15547, 18291, 27001, 28873, 43617, 46641, 68851, 81003, 86619, 148807, 189007, 202111, 206553, 446421, 481957, 567021, 606333, 895063, 1041649, 1445871, 1934491, 2685189, 3124947, 4613017, 5803473, 6265441, 13541437, 13839051, 18796323, 32291119, 40624311, 59969221, 96873357, 179907663, 419784547, 1259353641]

約数ペア:

[(1, 1259353641), (3, 419784547), (7, 179907663), (13, 96873357), (21, 59969221), (31, 40624311), (39, 32291119), (67, 18796323), (91, 13839051), (93, 13541437), (201, 6265441), (217, 5803473), (273, 4613017), (403, 3124947), (469, 2685189), (651, 1934491), (871, 1445871), (1209, 1041649), (1407, 895063), (2077, 606333), (2221, 567021), (2613, 481957), (2821, 446421), (6097, 206553), (6231, 202111), (6663, 189007), (8463, 148807), (14539, 86619), (15547, 81003), (18291, 68851), (27001, 46641), (28873, 43617)]