15705380639

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{19309}}^1$

素因数の和:19467

約数の個数: 32

約数和(自身を含む): 18491256000

約数和(自身を除く): 2785875361

約数列:

[1, 13, 19, 37, 89, 247, 481, 703, 1157, 1691, 3293, 9139, 19309, 21983, 42809, 62567, 251017, 366871, 714433, 813371, 1718501, 4769323, 9287629, 13574227, 22340513, 32651519, 63584537, 176464951, 424469747, 826598981, 1208106203, 15705380639]

約数ペア:

[(1, 15705380639), (13, 1208106203), (19, 826598981), (37, 424469747), (89, 176464951), (247, 63584537), (481, 32651519), (703, 22340513), (1157, 13574227), (1691, 9287629), (3293, 4769323), (9139, 1718501), (19309, 813371), (21983, 714433), (42809, 366871), (62567, 251017)]