156611007

素因数分解:

$3^2\times 7^2\times {\mathrm{355127}}^1$

素因数の和:355147

約数の個数: 18

約数和(自身を含む): 263149848

約数和(自身を除く): 106538841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 355127, 1065381, 2485889, 3196143, 7457667, 17401223, 22373001, 52203669, 156611007]

約数ペア:

[(1, 156611007), (3, 52203669), (7, 22373001), (9, 17401223), (21, 7457667), (49, 3196143), (63, 2485889), (147, 1065381), (441, 355127)]