1640477839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{14503}}^1$

素因数の和:14647

約数の個数: 32

約数和(自身を含む): 2222244864

約数和(自身を除く): 581767025

約数列:

[1, 7, 11, 13, 77, 91, 113, 143, 791, 1001, 1243, 1469, 8701, 10283, 14503, 16159, 101521, 113113, 159533, 188539, 1116731, 1319773, 1638839, 2073929, 11471873, 14517503, 18027229, 21304907, 126190603, 149134349, 234353977, 1640477839]

約数ペア:

[(1, 1640477839), (7, 234353977), (11, 149134349), (13, 126190603), (77, 21304907), (91, 18027229), (113, 14517503), (143, 11471873), (791, 2073929), (1001, 1638839), (1243, 1319773), (1469, 1116731), (8701, 188539), (10283, 159533), (14503, 113113), (16159, 101521)]