738772727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{971}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 948423168

約数和(自身を除く): 209650441

約数列:

[1, 7, 11, 41, 77, 241, 287, 451, 971, 1687, 2651, 3157, 6797, 9881, 10681, 18557, 39811, 69167, 74767, 108691, 234011, 278677, 437921, 760837, 1638077, 2574121, 3065447, 9594451, 18018847, 67161157, 105538961, 738772727]

約数ペア:

[(1, 738772727), (7, 105538961), (11, 67161157), (41, 18018847), (77, 9594451), (241, 3065447), (287, 2574121), (451, 1638077), (971, 760837), (1687, 437921), (2651, 278677), (3157, 234011), (6797, 108691), (9881, 74767), (10681, 69167), (18557, 39811)]