168998973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1867}}^1$

素因数の和:2105

約数の個数: 32

約数和(自身を含む): 266122752

約数和(自身を除く): 97123779

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 1867, 2321, 2743, 5601, 6963, 8229, 20537, 24271, 30173, 61611, 72813, 90519, 266981, 393937, 800943, 1181811, 4333307, 5121181, 12999921, 15363543, 56332991, 168998973]

約数ペア:

[(1, 168998973), (3, 56332991), (11, 15363543), (13, 12999921), (33, 5121181), (39, 4333307), (143, 1181811), (211, 800943), (429, 393937), (633, 266981), (1867, 90519), (2321, 72813), (2743, 61611), (5601, 30173), (6963, 24271), (8229, 20537)]