71081392809

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2267}}^1\times {\mathrm{17989}}^1$

素因数の和:20349

約数の個数: 32

約数和(自身を含む): 109673948160

約数和(自身を除く): 38592555351

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 2267, 6801, 15869, 17989, 47607, 53967, 125923, 188161, 377769, 564483, 1317127, 1493087, 3951381, 4479261, 10451609, 31354827, 40781063, 122343189, 285467441, 856402323, 3384828229, 10154484687, 23693797603, 71081392809]

約数ペア:

[(1, 71081392809), (3, 23693797603), (7, 10154484687), (21, 3384828229), (83, 856402323), (249, 285467441), (581, 122343189), (1743, 40781063), (2267, 31354827), (6801, 10451609), (15869, 4479261), (17989, 3951381), (47607, 1493087), (53967, 1317127), (125923, 564483), (188161, 377769)]