1621167295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{8677}}^1$

素因数の和:8815

約数の個数: 32

約数和(自身を含む): 2199352320

約数和(自身を除く): 578185025

約数列:

[1, 5, 11, 43, 55, 79, 215, 395, 473, 869, 2365, 3397, 4345, 8677, 16985, 37367, 43385, 95447, 186835, 373111, 477235, 685483, 1865555, 3427415, 4104221, 7540313, 20521105, 29475769, 37701565, 147378845, 324233459, 1621167295]

約数ペア:

[(1, 1621167295), (5, 324233459), (11, 147378845), (43, 37701565), (55, 29475769), (79, 20521105), (215, 7540313), (395, 4104221), (473, 3427415), (869, 1865555), (2365, 685483), (3397, 477235), (4345, 373111), (8677, 186835), (16985, 95447), (37367, 43385)]