1907629919

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 2231276544

約数和(自身を除く): 323646625

約数列:

[1, 13, 31, 41, 83, 107, 169, 403, 533, 1079, 1271, 1391, 2573, 3317, 3403, 4387, 5239, 6929, 8881, 14027, 16523, 18083, 33449, 43121, 44239, 57031, 105493, 115453, 135997, 214799, 275311, 364121, 434837, 560573, 575107, 741403, 1371409, 1500889, 1767961, 3579043, 4733573, 11287751, 17828317, 22983493, 46527559, 61536449, 146740763, 1907629919]

約数ペア:

[(1, 1907629919), (13, 146740763), (31, 61536449), (41, 46527559), (83, 22983493), (107, 17828317), (169, 11287751), (403, 4733573), (533, 3579043), (1079, 1767961), (1271, 1500889), (1391, 1371409), (2573, 741403), (3317, 575107), (3403, 560573), (4387, 434837), (5239, 364121), (6929, 275311), (8881, 214799), (14027, 135997), (16523, 115453), (18083, 105493), (33449, 57031), (43121, 44239)]