15722406973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{12379}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 20515541760

約数和(自身を除く): 4793134787

約数列:

[1, 7, 13, 17, 91, 119, 221, 821, 1547, 5747, 10673, 12379, 13957, 74711, 86653, 97699, 160927, 181441, 210443, 1126489, 1270087, 1473101, 2735759, 10163159, 19150313, 71142113, 132121067, 172773703, 924847469, 1209415921, 2246058139, 15722406973]

約数ペア:

[(1, 15722406973), (7, 2246058139), (13, 1209415921), (17, 924847469), (91, 172773703), (119, 132121067), (221, 71142113), (821, 19150313), (1547, 10163159), (5747, 2735759), (10673, 1473101), (12379, 1270087), (13957, 1126489), (74711, 210443), (86653, 181441), (97699, 160927)]