21661002

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3529}}^1$

素因数の和:3579

約数の個数: 48

約数和(自身を含む): 52865280

約数和(自身を除く): 31204278

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 1023, 2046, 3069, 3529, 6138, 7058, 10587, 21174, 31761, 38819, 63522, 77638, 109399, 116457, 218798, 232914, 328197, 349371, 656394, 698742, 984591, 1203389, 1969182, 2406778, 3610167, 7220334, 10830501, 21661002]

約数ペア:

[(1, 21661002), (2, 10830501), (3, 7220334), (6, 3610167), (9, 2406778), (11, 1969182), (18, 1203389), (22, 984591), (31, 698742), (33, 656394), (62, 349371), (66, 328197), (93, 232914), (99, 218798), (186, 116457), (198, 109399), (279, 77638), (341, 63522), (558, 38819), (682, 31761), (1023, 21174), (2046, 10587), (3069, 7058), (3529, 6138)]