158889648869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1\times {\mathrm{8581}}^1$

素因数の和:11105

約数の個数: 32

約数和(自身を含む): 193616510976

約数和(自身を除く): 34726862107

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2447, 7567, 8581, 17129, 56281, 60067, 115009, 197363, 393967, 403307, 805063, 1381541, 2645207, 2823149, 9276061, 18516449, 20997707, 64932427, 146983949, 482947261, 986892229, 3380630827, 6908245603, 22698521267, 158889648869]

約数ペア:

[(1, 158889648869), (7, 22698521267), (23, 6908245603), (47, 3380630827), (161, 986892229), (329, 482947261), (1081, 146983949), (2447, 64932427), (7567, 20997707), (8581, 18516449), (17129, 9276061), (56281, 2823149), (60067, 2645207), (115009, 1381541), (197363, 805063), (393967, 403307)]