2605481853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{1783}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 3794353920

約数和(自身を除く): 1188872067

約数列:

[1, 3, 13, 39, 89, 267, 421, 1157, 1263, 1783, 3471, 5349, 5473, 16419, 23179, 37469, 69537, 112407, 158687, 476061, 487097, 750643, 1461291, 2062931, 2251929, 6188793, 9758359, 29275077, 66807227, 200421681, 868493951, 2605481853]

約数ペア:

[(1, 2605481853), (3, 868493951), (13, 200421681), (39, 66807227), (89, 29275077), (267, 9758359), (421, 6188793), (1157, 2251929), (1263, 2062931), (1783, 1461291), (3471, 750643), (5349, 487097), (5473, 476061), (16419, 158687), (23179, 112407), (37469, 69537)]