13563213

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 19906560

約数和(自身を除く): 6343347

約数列:

[1, 3, 29, 31, 47, 87, 93, 107, 141, 321, 899, 1363, 1457, 2697, 3103, 3317, 4089, 4371, 5029, 9309, 9951, 15087, 42253, 96193, 126759, 145841, 155899, 288579, 437523, 467697, 4521071, 13563213]

約数ペア:

[(1, 13563213), (3, 4521071), (29, 467697), (31, 437523), (47, 288579), (87, 155899), (93, 145841), (107, 126759), (141, 96193), (321, 42253), (899, 15087), (1363, 9951), (1457, 9309), (2697, 5029), (3103, 4371), (3317, 4089)]