212852913

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3593}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 367105536

約数和(自身を除く): 154252623

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 273, 403, 637, 651, 1209, 1519, 1911, 2821, 3593, 4557, 8463, 10779, 19747, 25151, 46709, 59241, 75453, 111383, 140127, 176057, 326963, 334149, 528171, 779681, 980889, 1447979, 2288741, 2339043, 4343937, 5457767, 6866223, 10135853, 16373301, 30407559, 70950971, 212852913]

約数ペア:

[(1, 212852913), (3, 70950971), (7, 30407559), (13, 16373301), (21, 10135853), (31, 6866223), (39, 5457767), (49, 4343937), (91, 2339043), (93, 2288741), (147, 1447979), (217, 980889), (273, 779681), (403, 528171), (637, 334149), (651, 326963), (1209, 176057), (1519, 140127), (1911, 111383), (2821, 75453), (3593, 59241), (4557, 46709), (8463, 25151), (10779, 19747)]