15693426

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 25387614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 659, 882, 1134, 1318, 1323, 1701, 1977, 2646, 3402, 3954, 3969, 4613, 5931, 7938, 9226, 11862, 11907, 13839, 17793, 23814, 27678, 32291, 35586, 41517, 53379, 64582, 83034, 96873, 106758, 124551, 160137, 193746, 249102, 290619, 320274, 373653, 581238, 747306, 871857, 1120959, 1743714, 2241918, 2615571, 5231142, 7846713, 15693426]

約数ペア:

[(1, 15693426), (2, 7846713), (3, 5231142), (6, 2615571), (7, 2241918), (9, 1743714), (14, 1120959), (18, 871857), (21, 747306), (27, 581238), (42, 373653), (49, 320274), (54, 290619), (63, 249102), (81, 193746), (98, 160137), (126, 124551), (147, 106758), (162, 96873), (189, 83034), (243, 64582), (294, 53379), (378, 41517), (441, 35586), (486, 32291), (567, 27678), (659, 23814), (882, 17793), (1134, 13839), (1318, 11907), (1323, 11862), (1701, 9226), (1977, 7938), (2646, 5931), (3402, 4613), (3954, 3969)]