61931181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20101}}^1$

素因数の和:20196

約数の個数: 16

約数和(自身を含む): 90056960

約数和(自身を除く): 28125779

約数列:

[1, 3, 13, 39, 79, 237, 1027, 3081, 20101, 60303, 261313, 783939, 1587979, 4763937, 20643727, 61931181]

約数ペア:

[(1, 61931181), (3, 20643727), (13, 4763937), (39, 1587979), (79, 783939), (237, 261313), (1027, 60303), (3081, 20101)]