2215962

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 5628480

約数和(自身を除く): 3412518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 409, 602, 774, 818, 903, 1227, 1806, 2454, 2709, 2863, 3681, 5418, 5726, 7362, 8589, 17178, 17587, 25767, 35174, 51534, 52761, 105522, 123109, 158283, 246218, 316566, 369327, 738654, 1107981, 2215962]

約数ペア:

[(1, 2215962), (2, 1107981), (3, 738654), (6, 369327), (7, 316566), (9, 246218), (14, 158283), (18, 123109), (21, 105522), (42, 52761), (43, 51534), (63, 35174), (86, 25767), (126, 17587), (129, 17178), (258, 8589), (301, 7362), (387, 5726), (409, 5418), (602, 3681), (774, 2863), (818, 2709), (903, 2454), (1227, 1806)]