7986979

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 10967040

約数和(自身を除く): 2980061

約数列:

[1, 7, 11, 13, 77, 79, 91, 101, 143, 553, 707, 869, 1001, 1027, 1111, 1313, 6083, 7189, 7777, 7979, 9191, 11297, 14443, 55853, 79079, 87769, 101101, 103727, 614383, 726089, 1140997, 7986979]

約数ペア:

[(1, 7986979), (7, 1140997), (11, 726089), (13, 614383), (77, 103727), (79, 101101), (91, 87769), (101, 79079), (143, 55853), (553, 14443), (707, 11297), (869, 9191), (1001, 7979), (1027, 7777), (1111, 7189), (1313, 6083)]