84627179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 108810240

約数和(自身を除く): 24183061

約数列:

[1, 7, 13, 31, 91, 131, 217, 229, 403, 917, 1603, 1703, 2821, 2977, 4061, 7099, 11921, 20839, 28427, 29999, 49693, 52793, 92287, 209993, 369551, 389987, 646009, 929969, 2729909, 6509783, 12089597, 84627179]

約数ペア:

[(1, 84627179), (7, 12089597), (13, 6509783), (31, 2729909), (91, 929969), (131, 646009), (217, 389987), (229, 369551), (403, 209993), (917, 92287), (1603, 52793), (1703, 49693), (2821, 29999), (2977, 28427), (4061, 20839), (7099, 11921)]