223840903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 271982592

約数和(自身を除く): 48141689

約数列:

[1, 11, 13, 61, 67, 143, 383, 671, 737, 793, 871, 4087, 4213, 4979, 8723, 9581, 23363, 25661, 44957, 53131, 54769, 256993, 282271, 303719, 333593, 584441, 1565321, 3340909, 3669523, 17218531, 20349173, 223840903]

約数ペア:

[(1, 223840903), (11, 20349173), (13, 17218531), (61, 3669523), (67, 3340909), (143, 1565321), (383, 584441), (671, 333593), (737, 303719), (793, 282271), (871, 256993), (4087, 54769), (4213, 53131), (4979, 44957), (8723, 25661), (9581, 23363)]