1520790117

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{940501}}^1$

素因数の和:940529

約数の個数: 24

約数和(自身を含む): 2573213472

約数和(自身を除く): 1052423355

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 940501, 2821503, 6583507, 10345511, 19750521, 31036533, 46084549, 72418577, 138253647, 217255731, 506930039, 1520790117]

約数ペア:

[(1, 1520790117), (3, 506930039), (7, 217255731), (11, 138253647), (21, 72418577), (33, 46084549), (49, 31036533), (77, 19750521), (147, 10345511), (231, 6583507), (539, 2821503), (1617, 940501)]