217433307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{796459}}^1$

素因数の和:796482

約数の個数: 16

約数和(自身を含む): 356814080

約数和(自身を除く): 139380773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 796459, 2389377, 5575213, 10353967, 16725639, 31061901, 72477769, 217433307]

約数ペア:

[(1, 217433307), (3, 72477769), (7, 31061901), (13, 16725639), (21, 10353967), (39, 5575213), (91, 2389377), (273, 796459)]