12402915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6217}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 23877120

約数和(自身を除く): 11474205

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6217, 18651, 31085, 43519, 93255, 118123, 130557, 217595, 354369, 590615, 652785, 826861, 1771845, 2480583, 4134305, 12402915]

約数ペア:

[(1, 12402915), (3, 4134305), (5, 2480583), (7, 1771845), (15, 826861), (19, 652785), (21, 590615), (35, 354369), (57, 217595), (95, 130557), (105, 118123), (133, 93255), (285, 43519), (399, 31085), (665, 18651), (1995, 6217)]