12612691

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 4418477

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 263, 403, 527, 1547, 1841, 2821, 3419, 3689, 4471, 6851, 8153, 23933, 31297, 47957, 57071, 58123, 105989, 138601, 406861, 741923, 970207, 1801813, 12612691]

約数ペア:

[(1, 12612691), (7, 1801813), (13, 970207), (17, 741923), (31, 406861), (91, 138601), (119, 105989), (217, 58123), (221, 57071), (263, 47957), (403, 31297), (527, 23933), (1547, 8153), (1841, 6851), (2821, 4471), (3419, 3689)]