90997543

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 115687040

約数和(自身を除く): 24689497

約数列:

[1, 7, 13, 61, 91, 97, 169, 427, 679, 793, 1183, 1261, 2197, 5551, 5917, 8827, 10309, 15379, 16393, 41419, 72163, 76921, 114751, 134017, 213109, 538447, 938119, 999973, 1491763, 6999811, 12999649, 90997543]

約数ペア:

[(1, 90997543), (7, 12999649), (13, 6999811), (61, 1491763), (91, 999973), (97, 938119), (169, 538447), (427, 213109), (679, 134017), (793, 114751), (1183, 76921), (1261, 72163), (2197, 41419), (5551, 16393), (5917, 15379), (8827, 10309)]