15911454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 34544160

約数和(自身を除く): 18632706

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1489, 1781, 2978, 3562, 4467, 5343, 8934, 10686, 19357, 38714, 58071, 116142, 203993, 407986, 611979, 1223958, 2651909, 5303818, 7955727, 15911454]

約数ペア:

[(1, 15911454), (2, 7955727), (3, 5303818), (6, 2651909), (13, 1223958), (26, 611979), (39, 407986), (78, 203993), (137, 116142), (274, 58071), (411, 38714), (822, 19357), (1489, 10686), (1781, 8934), (2978, 5343), (3562, 4467)]