15691233

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 7170207

約数列:

[1, 3, 29, 41, 53, 83, 87, 123, 159, 249, 1189, 1537, 2173, 2407, 3403, 3567, 4399, 4611, 6519, 7221, 10209, 13197, 63017, 98687, 127571, 180359, 189051, 296061, 382713, 541077, 5230411, 15691233]

約数ペア:

[(1, 15691233), (3, 5230411), (29, 541077), (41, 382713), (53, 296061), (83, 189051), (87, 180359), (123, 127571), (159, 98687), (249, 63017), (1189, 13197), (1537, 10209), (2173, 7221), (2407, 6519), (3403, 4611), (3567, 4399)]