201128921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{8849}}^1$

素因数の和:9064

約数の個数: 16

約数和(自身を含む): 244684800

約数和(自身を除く): 43555879

約数列:

[1, 7, 17, 119, 191, 1337, 3247, 8849, 22729, 61943, 150433, 1053031, 1690159, 11831113, 28732703, 201128921]

約数ペア:

[(1, 201128921), (7, 28732703), (17, 11831113), (119, 1690159), (191, 1053031), (1337, 150433), (3247, 61943), (8849, 22729)]