1559649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1101471

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 197, 203, 273, 377, 591, 609, 1131, 1379, 2561, 2639, 4137, 5713, 7683, 7917, 17139, 17927, 39991, 53781, 74269, 119973, 222807, 519883, 1559649]

約数ペア:

[(1, 1559649), (3, 519883), (7, 222807), (13, 119973), (21, 74269), (29, 53781), (39, 39991), (87, 17927), (91, 17139), (197, 7917), (203, 7683), (273, 5713), (377, 4137), (591, 2639), (609, 2561), (1131, 1379)]