1908761569

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 2330032320

約数和(自身を除く): 421270751

約数列:

[1, 11, 13, 59, 121, 131, 143, 157, 649, 767, 1441, 1573, 1703, 1727, 2041, 7139, 7729, 8437, 9263, 15851, 18733, 18997, 20567, 22451, 85019, 92807, 100477, 101893, 120419, 206063, 226237, 246961, 267371, 935209, 1105247, 1120823, 1213453, 1324609, 2488607, 2941081, 12157717, 13347983, 14570699, 15774889, 32351891, 146827813, 173523779, 1908761569]

約数ペア:

[(1, 1908761569), (11, 173523779), (13, 146827813), (59, 32351891), (121, 15774889), (131, 14570699), (143, 13347983), (157, 12157717), (649, 2941081), (767, 2488607), (1441, 1324609), (1573, 1213453), (1703, 1120823), (1727, 1105247), (2041, 935209), (7139, 267371), (7729, 246961), (8437, 226237), (9263, 206063), (15851, 120419), (18733, 101893), (18997, 100477), (20567, 92807), (22451, 85019)]