11620191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 18247680

約数和(自身を除く): 6627489

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 431, 473, 627, 817, 1293, 1419, 2451, 4741, 8189, 8987, 14223, 18533, 24567, 26961, 55599, 90079, 203863, 270237, 352127, 611589, 1056381, 3873397, 11620191]

約数ペア:

[(1, 11620191), (3, 3873397), (11, 1056381), (19, 611589), (33, 352127), (43, 270237), (57, 203863), (129, 90079), (209, 55599), (431, 26961), (473, 24567), (627, 18533), (817, 14223), (1293, 8987), (1419, 8189), (2451, 4741)]