221400000021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{13694563}}^1$

素因数の和:13694900

約数の個数: 16

約数和(自身を含む): 313550737344

約数和(自身を除く): 92150737323

約数列:

[1, 3, 17, 51, 317, 951, 5389, 16167, 13694563, 41083689, 232807571, 698422713, 4341176471, 13023529413, 73800000007, 221400000021]

約数ペア:

[(1, 221400000021), (3, 73800000007), (17, 13023529413), (51, 4341176471), (317, 698422713), (951, 232807571), (5389, 41083689), (16167, 13694563)]