231566559

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1567}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 366084096

約数和(自身を除く): 134517537

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 651, 681, 1567, 1589, 4701, 4767, 7037, 10969, 21111, 32907, 48577, 49259, 145731, 147777, 340039, 355709, 1020117, 1067127, 2489963, 7469889, 11026979, 33080937, 77188853, 231566559]

約数ペア:

[(1, 231566559), (3, 77188853), (7, 33080937), (21, 11026979), (31, 7469889), (93, 2489963), (217, 1067127), (227, 1020117), (651, 355709), (681, 340039), (1567, 147777), (1589, 145731), (4701, 49259), (4767, 48577), (7037, 32907), (10969, 21111)]