123984393421

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{463}}^1\times {\mathrm{10091}}^1$

素因数の和:10801

約数の個数: 32

約数和(自身を含む): 151044784128

約数和(自身を除く): 27060390707

約数列:

[1, 7, 17, 119, 223, 463, 1561, 3241, 3791, 7871, 10091, 26537, 55097, 70637, 103249, 171547, 722743, 1200829, 1755233, 2250293, 4672133, 12286631, 15752051, 32704931, 38254981, 79426261, 267784867, 555983827, 1041885659, 7293199613, 17712056203, 123984393421]

約数ペア:

[(1, 123984393421), (7, 17712056203), (17, 7293199613), (119, 1041885659), (223, 555983827), (463, 267784867), (1561, 79426261), (3241, 38254981), (3791, 32704931), (7871, 15752051), (10091, 12286631), (26537, 4672133), (55097, 2250293), (70637, 1755233), (103249, 1200829), (171547, 722743)]