201021639

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23753}}^1$

素因数の和:23807

約数の個数: 32

約数和(自身を含む): 340537344

約数和(自身を除く): 139515705

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 23753, 71259, 166271, 308789, 498813, 736343, 926367, 2161523, 2209029, 5154401, 6484569, 9572459, 15463203, 28717377, 67007213, 201021639]

約数ペア:

[(1, 201021639), (3, 67007213), (7, 28717377), (13, 15463203), (21, 9572459), (31, 6484569), (39, 5154401), (91, 2209029), (93, 2161523), (217, 926367), (273, 736343), (403, 498813), (651, 308789), (1209, 166271), (2821, 71259), (8463, 23753)]