2013473301

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{20939}}^1$

素因数の和:21209

約数の個数: 32

約数和(自身を含む): 3243187200

約数和(自身を除く): 1229713899

約数列:

[1, 3, 7, 19, 21, 57, 133, 241, 399, 723, 1687, 4579, 5061, 13737, 20939, 32053, 62817, 96159, 146573, 397841, 439719, 1193523, 2784887, 5046299, 8354661, 15138897, 35324093, 95879681, 105972279, 287639043, 671157767, 2013473301]

約数ペア:

[(1, 2013473301), (3, 671157767), (7, 287639043), (19, 105972279), (21, 95879681), (57, 35324093), (133, 15138897), (241, 8354661), (399, 5046299), (723, 2784887), (1687, 1193523), (4579, 439719), (5061, 397841), (13737, 146573), (20939, 96159), (32053, 62817)]