1960959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 3515904

約数和(自身を除く): 1554945

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 653, 1001, 1959, 3003, 4571, 7183, 8489, 13713, 21549, 25467, 50281, 59423, 93379, 150843, 178269, 280137, 653653, 1960959]

約数ペア:

[(1, 1960959), (3, 653653), (7, 280137), (11, 178269), (13, 150843), (21, 93379), (33, 59423), (39, 50281), (77, 25467), (91, 21549), (143, 13713), (231, 8489), (273, 7183), (429, 4571), (653, 3003), (1001, 1959)]