21775011839

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1\times {\mathrm{30259}}^1$

素因数の和:30950

約数の個数: 16

約数和(自身を含む): 25052375040

約数和(自身を除く): 3277363201

約数列:

[1, 7, 223, 461, 1561, 3227, 30259, 102803, 211813, 719621, 6747757, 13949399, 47234299, 97645793, 3110715977, 21775011839]

約数ペア:

[(1, 21775011839), (7, 3110715977), (223, 97645793), (461, 47234299), (1561, 13949399), (3227, 6747757), (30259, 719621), (102803, 211813)]