1553747426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{12289}}^1$

素因数の和:13130

約数の個数: 32

約数和(自身を含む): 2909485440

約数和(自身を除く): 1355738014

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 821, 1642, 5747, 9031, 11494, 12289, 18062, 24578, 63217, 86023, 126434, 135179, 172046, 270358, 946253, 1892506, 10089269, 20178538, 70624883, 110981959, 141249766, 221963918, 776873713, 1553747426]

約数ペア:

[(1, 1553747426), (2, 776873713), (7, 221963918), (11, 141249766), (14, 110981959), (22, 70624883), (77, 20178538), (154, 10089269), (821, 1892506), (1642, 946253), (5747, 270358), (9031, 172046), (11494, 135179), (12289, 126434), (18062, 86023), (24578, 63217)]