13983333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 25546752

約数和(自身を除く): 11563419

約数列:

[1, 3, 7, 13, 17, 21, 23, 39, 51, 69, 91, 119, 131, 161, 221, 273, 299, 357, 391, 393, 483, 663, 897, 917, 1173, 1547, 1703, 2093, 2227, 2737, 2751, 3013, 4641, 5083, 5109, 6279, 6681, 8211, 9039, 11921, 15249, 15589, 21091, 28951, 35581, 35763, 39169, 46767, 51221, 63273, 86853, 106743, 117507, 153663, 202657, 274183, 358547, 607971, 665873, 822549, 1075641, 1997619, 4661111, 13983333]

約数ペア:

[(1, 13983333), (3, 4661111), (7, 1997619), (13, 1075641), (17, 822549), (21, 665873), (23, 607971), (39, 358547), (51, 274183), (69, 202657), (91, 153663), (119, 117507), (131, 106743), (161, 86853), (221, 63273), (273, 51221), (299, 46767), (357, 39169), (391, 35763), (393, 35581), (483, 28951), (663, 21091), (897, 15589), (917, 15249), (1173, 11921), (1547, 9039), (1703, 8211), (2093, 6681), (2227, 6279), (2737, 5109), (2751, 5083), (3013, 4641)]