13305215861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1\times {\mathrm{971}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 16124313600

約数和(自身を除く): 2819097739

約数列:

[1, 7, 19, 133, 269, 383, 971, 1883, 2681, 5111, 6797, 7277, 18449, 35777, 50939, 103027, 129143, 261199, 371893, 721189, 1828393, 1957513, 2603251, 4962781, 7065967, 13702591, 34739467, 49461769, 100039217, 700274519, 1900745123, 13305215861]

約数ペア:

[(1, 13305215861), (7, 1900745123), (19, 700274519), (133, 100039217), (269, 49461769), (383, 34739467), (971, 13702591), (1883, 7065967), (2681, 4962781), (5111, 2603251), (6797, 1957513), (7277, 1828393), (18449, 721189), (35777, 371893), (50939, 261199), (103027, 129143)]