897351

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 1559040

約数和(自身を除く): 661689

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 173, 247, 273, 399, 519, 741, 1211, 1729, 2249, 3287, 3633, 5187, 6747, 9861, 15743, 23009, 42731, 47229, 69027, 128193, 299117, 897351]

約数ペア:

[(1, 897351), (3, 299117), (7, 128193), (13, 69027), (19, 47229), (21, 42731), (39, 23009), (57, 15743), (91, 9861), (133, 6747), (173, 5187), (247, 3633), (273, 3287), (399, 2249), (519, 1729), (741, 1211)]