201825771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{853}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 324656640

約数和(自身を除く): 122830869

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 593, 853, 1779, 2559, 4151, 5971, 11267, 12453, 16207, 17913, 33801, 48621, 78869, 113449, 236607, 340347, 505829, 1517487, 3540803, 9610751, 10622409, 28832253, 67275257, 201825771]

約数ペア:

[(1, 201825771), (3, 67275257), (7, 28832253), (19, 10622409), (21, 9610751), (57, 3540803), (133, 1517487), (399, 505829), (593, 340347), (853, 236607), (1779, 113449), (2559, 78869), (4151, 48621), (5971, 33801), (11267, 17913), (12453, 16207)]