2155651689

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 2949408000

約数和(自身を除く): 793756311

約数列:

[1, 3, 109, 149, 151, 293, 327, 447, 453, 879, 16241, 16459, 22499, 31937, 43657, 44243, 48723, 49377, 67497, 95811, 130971, 132729, 2452391, 4758613, 4822487, 6592207, 7357173, 14275839, 14467461, 19776621, 718550563, 2155651689]

約数ペア:

[(1, 2155651689), (3, 718550563), (109, 19776621), (149, 14467461), (151, 14275839), (293, 7357173), (327, 6592207), (447, 4822487), (453, 4758613), (879, 2452391), (16241, 132729), (16459, 130971), (22499, 95811), (31937, 67497), (43657, 49377), (44243, 48723)]