851940089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8263}}^1$

素因数の和:8397

約数の個数: 32

約数和(自身を含む): 1155108864

約数和(自身を除く): 303168775

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 721, 1001, 1133, 1339, 7931, 8263, 9373, 14729, 57841, 90893, 103103, 107419, 636251, 751933, 851089, 1181609, 5957623, 8271263, 9361979, 11064157, 65533853, 77449099, 121705727, 851940089]

約数ペア:

[(1, 851940089), (7, 121705727), (11, 77449099), (13, 65533853), (77, 11064157), (91, 9361979), (103, 8271263), (143, 5957623), (721, 1181609), (1001, 851089), (1133, 751933), (1339, 636251), (7931, 107419), (8263, 103103), (9373, 90893), (14729, 57841)]