21660906

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 45112320

約数和(自身を除く): 23451414

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1423, 2537, 2846, 4269, 5074, 7611, 8538, 15222, 61189, 83957, 122378, 167914, 183567, 251871, 367134, 503742, 3610151, 7220302, 10830453, 21660906]

約数ペア:

[(1, 21660906), (2, 10830453), (3, 7220302), (6, 3610151), (43, 503742), (59, 367134), (86, 251871), (118, 183567), (129, 167914), (177, 122378), (258, 83957), (354, 61189), (1423, 15222), (2537, 8538), (2846, 7611), (4269, 5074)]