84214221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 141598080

約数和(自身を除く): 57383859

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 169, 183, 273, 389, 427, 507, 793, 1167, 1183, 1281, 2379, 2723, 3549, 5057, 5551, 8169, 10309, 15171, 16653, 23729, 30927, 35399, 65741, 71187, 72163, 106197, 166103, 197223, 216489, 308477, 460187, 498309, 925431, 1380561, 2159339, 4010201, 6478017, 12030603, 28071407, 84214221]

約数ペア:

[(1, 84214221), (3, 28071407), (7, 12030603), (13, 6478017), (21, 4010201), (39, 2159339), (61, 1380561), (91, 925431), (169, 498309), (183, 460187), (273, 308477), (389, 216489), (427, 197223), (507, 166103), (793, 106197), (1167, 72163), (1183, 71187), (1281, 65741), (2379, 35399), (2723, 30927), (3549, 23729), (5057, 16653), (5551, 15171), (8169, 10309)]