180813101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 224040960

約数和(自身を除く): 43227859

約数列:

[1, 7, 19, 67, 103, 133, 197, 469, 721, 1273, 1379, 1957, 3743, 6901, 8911, 13199, 13699, 20291, 26201, 48307, 92393, 131119, 142037, 250781, 385529, 917833, 1359497, 1755467, 2698703, 9516479, 25830443, 180813101]

約数ペア:

[(1, 180813101), (7, 25830443), (19, 9516479), (67, 2698703), (103, 1755467), (133, 1359497), (197, 917833), (469, 385529), (721, 250781), (1273, 142037), (1379, 131119), (1957, 92393), (3743, 48307), (6901, 26201), (8911, 20291), (13199, 13699)]