61491507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 106004736

約数和(自身を除く): 44513229

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 277, 341, 651, 831, 961, 1023, 1939, 2387, 2883, 3047, 5817, 6727, 7161, 8587, 9141, 10571, 20181, 21329, 25761, 31713, 60109, 63987, 73997, 94457, 180327, 221991, 266197, 283371, 661199, 798591, 1863379, 1983597, 2928167, 5590137, 8784501, 20497169, 61491507]

約数ペア:

[(1, 61491507), (3, 20497169), (7, 8784501), (11, 5590137), (21, 2928167), (31, 1983597), (33, 1863379), (77, 798591), (93, 661199), (217, 283371), (231, 266197), (277, 221991), (341, 180327), (651, 94457), (831, 73997), (961, 63987), (1023, 60109), (1939, 31713), (2387, 25761), (2883, 21329), (3047, 20181), (5817, 10571), (6727, 9141), (7161, 8587)]