156988412581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{109903}}^1$

素因数の和:111361

約数の個数: 32

約数和(自身を含む): 210931273728

約数和(自身を除く): 53942861147

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1427, 9989, 15697, 18551, 109879, 109903, 129857, 204061, 769321, 1208933, 1428427, 1428739, 8462531, 10001173, 15716129, 110012903, 156831581, 1097821067, 1725147391, 2038810553, 12076031737, 14271673871, 22426916083, 156988412581]

約数ペア:

[(1, 156988412581), (7, 22426916083), (11, 14271673871), (13, 12076031737), (77, 2038810553), (91, 1725147391), (143, 1097821067), (1001, 156831581), (1427, 110012903), (9989, 15716129), (15697, 10001173), (18551, 8462531), (109879, 1428739), (109903, 1428427), (129857, 1208933), (204061, 769321)]