1380520617

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{1511}}^1$

素因数の和:1973

約数の個数: 32

約数和(自身を含む): 2126960640

約数和(自身を除く): 746440023

約数列:

[1, 3, 7, 21, 139, 313, 417, 939, 973, 1511, 2191, 2919, 4533, 6573, 10577, 31731, 43507, 130521, 210029, 304549, 472943, 630087, 913647, 1418829, 1470203, 3310601, 4410609, 9931803, 65739077, 197217231, 460173539, 1380520617]

約数ペア:

[(1, 1380520617), (3, 460173539), (7, 197217231), (21, 65739077), (139, 9931803), (313, 4410609), (417, 3310601), (939, 1470203), (973, 1418829), (1511, 913647), (2191, 630087), (2919, 472943), (4533, 304549), (6573, 210029), (10577, 130521), (31731, 43507)]