11718651

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 18874368

約数和(自身を除く): 7155717

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 383, 651, 987, 1149, 1457, 2681, 4371, 8043, 10199, 11873, 18001, 30597, 35619, 54003, 83111, 126007, 249333, 378021, 558031, 1674093, 3906217, 11718651]

約数ペア:

[(1, 11718651), (3, 3906217), (7, 1674093), (21, 558031), (31, 378021), (47, 249333), (93, 126007), (141, 83111), (217, 54003), (329, 35619), (383, 30597), (651, 18001), (987, 11873), (1149, 10199), (1457, 8043), (2681, 4371)]