157439163

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4695

約数の個数: 32

約数和(自身を含む): 253919232

約数和(自身を除く): 96480069

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 1491, 1633, 4591, 4899, 11431, 13773, 32137, 34293, 96411, 105593, 316779, 325961, 739151, 977883, 2217453, 2281727, 6845181, 7497103, 22491309, 52479721, 157439163]

約数ペア:

[(1, 157439163), (3, 52479721), (7, 22491309), (21, 7497103), (23, 6845181), (69, 2281727), (71, 2217453), (161, 977883), (213, 739151), (483, 325961), (497, 316779), (1491, 105593), (1633, 96411), (4591, 34293), (4899, 32137), (11431, 13773)]