1894331395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1613}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 2515670784

約数和(自身を除く): 621339389

約数列:

[1, 5, 11, 55, 131, 163, 655, 815, 1441, 1613, 1793, 7205, 8065, 8965, 17743, 21353, 88715, 106765, 211303, 234883, 262919, 1056515, 1174415, 1314595, 2324333, 2892109, 11621665, 14460545, 34442389, 172211945, 378866279, 1894331395]

約数ペア:

[(1, 1894331395), (5, 378866279), (11, 172211945), (55, 34442389), (131, 14460545), (163, 11621665), (655, 2892109), (815, 2324333), (1441, 1314595), (1613, 1174415), (1793, 1056515), (7205, 262919), (8065, 234883), (8965, 211303), (17743, 106765), (21353, 88715)]