3871497

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 6430720

約数和(自身を除く): 2559223

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 313, 399, 589, 651, 939, 1767, 2191, 4123, 5947, 6573, 9703, 12369, 17841, 29109, 41629, 67921, 124887, 184357, 203763, 553071, 1290499, 3871497]

約数ペア:

[(1, 3871497), (3, 1290499), (7, 553071), (19, 203763), (21, 184357), (31, 124887), (57, 67921), (93, 41629), (133, 29109), (217, 17841), (313, 12369), (399, 9703), (589, 6573), (651, 5947), (939, 4123), (1767, 2191)]