158439853

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 194568192

約数和(自身を除く): 36128339

約数列:

[1, 11, 13, 31, 103, 143, 341, 347, 403, 1133, 1339, 3193, 3817, 4433, 4511, 10757, 14729, 35123, 35741, 41509, 49621, 118327, 139841, 393151, 456599, 464633, 1107971, 1538251, 5110963, 12187681, 14403623, 158439853]

約数ペア:

[(1, 158439853), (11, 14403623), (13, 12187681), (31, 5110963), (103, 1538251), (143, 1107971), (341, 464633), (347, 456599), (403, 393151), (1133, 139841), (1339, 118327), (3193, 49621), (3817, 41509), (4433, 35741), (4511, 35123), (10757, 14729)]