2154992001

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1907}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 3077222400

約数和(自身を除く): 922230399

約数列:

[1, 3, 29, 31, 87, 93, 419, 899, 1257, 1907, 2697, 5721, 12151, 12989, 36453, 38967, 55303, 59117, 165909, 177351, 376681, 799033, 1130043, 1714393, 2397099, 5143179, 23171957, 24770023, 69515871, 74310069, 718330667, 2154992001]

約数ペア:

[(1, 2154992001), (3, 718330667), (29, 74310069), (31, 69515871), (87, 24770023), (93, 23171957), (419, 5143179), (899, 2397099), (1257, 1714393), (1907, 1130043), (2697, 799033), (5721, 376681), (12151, 177351), (12989, 165909), (36453, 59117), (38967, 55303)]