61387221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{461}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 99525888

約数和(自身を除く): 38138667

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 373, 461, 1119, 1383, 2611, 3227, 6341, 7833, 7837, 9681, 19023, 23511, 44387, 54859, 133161, 164577, 171953, 515859, 1203671, 2923201, 3611013, 8769603, 20462407, 61387221]

約数ペア:

[(1, 61387221), (3, 20462407), (7, 8769603), (17, 3611013), (21, 2923201), (51, 1203671), (119, 515859), (357, 171953), (373, 164577), (461, 133161), (1119, 54859), (1383, 44387), (2611, 23511), (3227, 19023), (6341, 9681), (7833, 7837)]