156789413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{19991}}^1$

素因数の和:20056

約数の個数: 16

約数和(自身を含む): 184246272

約数和(自身を除く): 27456859

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 19991, 219901, 459793, 619721, 5057723, 6816931, 14253583, 156789413]

約数ペア:

[(1, 156789413), (11, 14253583), (23, 6816931), (31, 5057723), (253, 619721), (341, 459793), (713, 219901), (7843, 19991)]