165208393

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 200188800

約数和(自身を除く): 34980407

約数列:

[1, 7, 31, 41, 217, 287, 599, 961, 1271, 4193, 6727, 8897, 18569, 24559, 39401, 129983, 171913, 275807, 575639, 761329, 4029473, 5329303, 23601199, 165208393]

約数ペア:

[(1, 165208393), (7, 23601199), (31, 5329303), (41, 4029473), (217, 761329), (287, 575639), (599, 275807), (961, 171913), (1271, 129983), (4193, 39401), (6727, 24559), (8897, 18569)]