157088919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2399}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 238694400

約数和(自身を除く): 81605481

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 299, 897, 949, 1679, 2399, 2847, 5037, 7197, 21827, 31187, 55177, 65481, 93561, 165531, 175127, 525381, 717301, 2151903, 2276651, 4027921, 6829953, 12083763, 52362973, 157088919]

約数ペア:

[(1, 157088919), (3, 52362973), (13, 12083763), (23, 6829953), (39, 4027921), (69, 2276651), (73, 2151903), (219, 717301), (299, 525381), (897, 175127), (949, 165531), (1679, 93561), (2399, 65481), (2847, 55177), (5037, 31187), (7197, 21827)]