2019691947

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{1109}}^1$

素因数の和:2092

約数の個数: 48

約数和(自身を含む): 3380136480

約数和(自身を除く): 1360444533

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 953, 1109, 1911, 2859, 3327, 6671, 7763, 12389, 14417, 20013, 23289, 37167, 43251, 46697, 54341, 86723, 100919, 140091, 163023, 260169, 302757, 607061, 706433, 1056877, 1821183, 2119299, 3170631, 7398139, 13739401, 22194417, 41218203, 51786973, 96175807, 155360919, 288527421, 673230649, 2019691947]

約数ペア:

[(1, 2019691947), (3, 673230649), (7, 288527421), (13, 155360919), (21, 96175807), (39, 51786973), (49, 41218203), (91, 22194417), (147, 13739401), (273, 7398139), (637, 3170631), (953, 2119299), (1109, 1821183), (1911, 1056877), (2859, 706433), (3327, 607061), (6671, 302757), (7763, 260169), (12389, 163023), (14417, 140091), (20013, 100919), (23289, 86723), (37167, 54341), (43251, 46697)]