21517046

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5047

約数の個数: 16

約数和(自身を含む): 33693408

約数和(自身を除く): 12176362

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 4951, 9902, 202991, 262403, 405982, 524806, 10758523, 21517046]

約数ペア:

[(1, 21517046), (2, 10758523), (41, 524806), (53, 405982), (82, 262403), (106, 202991), (2173, 9902), (4346, 4951)]