1271640222721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1\times {\mathrm{1597243}}^1$

素因数の和:1597872

約数の個数: 16

約数和(自身を含む): 1399109076288

約数和(自身を除く): 127468853567

約数列:

[1, 11, 157, 461, 1727, 5071, 72377, 796147, 1597243, 17569673, 250767151, 736329023, 2758438661, 8099619253, 115603656611, 1271640222721]

約数ペア:

[(1, 1271640222721), (11, 115603656611), (157, 8099619253), (461, 2758438661), (1727, 736329023), (5071, 250767151), (72377, 17569673), (796147, 1597243)]