1011720941

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19699}}^1$

素因数の和:19769

約数の個数: 32

約数和(自身を含む): 1361664000

約数和(自身を除く): 349943059

約数列:

[1, 7, 11, 23, 29, 77, 161, 203, 253, 319, 667, 1771, 2233, 4669, 7337, 19699, 51359, 137893, 216689, 453077, 571271, 1516823, 3171539, 3998897, 4983847, 6283981, 13139233, 34886929, 43987867, 91974631, 144531563, 1011720941]

約数ペア:

[(1, 1011720941), (7, 144531563), (11, 91974631), (23, 43987867), (29, 34886929), (77, 13139233), (161, 6283981), (203, 4983847), (253, 3998897), (319, 3171539), (667, 1516823), (1771, 571271), (2233, 453077), (4669, 216689), (7337, 137893), (19699, 51359)]