305040001

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{761}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 352153728

約数和(自身を除く): 47113727

約数列:

[1, 7, 173, 331, 761, 1211, 2317, 5327, 57263, 131653, 251891, 400841, 921571, 1763237, 43577143, 305040001]

約数ペア:

[(1, 305040001), (7, 43577143), (173, 1763237), (331, 921571), (761, 400841), (1211, 251891), (2317, 131653), (5327, 57263)]