147948151

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 171859968

約数和(自身を除く): 23911817

約数列:

[1, 13, 31, 47, 73, 107, 403, 611, 949, 1391, 1457, 2263, 3317, 3431, 5029, 7811, 18941, 29419, 43121, 44603, 65377, 101543, 106361, 155899, 242141, 367117, 1382693, 2026687, 3147833, 4772521, 11380627, 147948151]

約数ペア:

[(1, 147948151), (13, 11380627), (31, 4772521), (47, 3147833), (73, 2026687), (107, 1382693), (403, 367117), (611, 242141), (949, 155899), (1391, 106361), (1457, 101543), (2263, 65377), (3317, 44603), (3431, 43121), (5029, 29419), (7811, 18941)]