67807201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 87367680

約数和(自身を除く): 19560479

約数列:

[1, 7, 11, 71, 77, 79, 157, 497, 553, 781, 869, 1099, 1727, 5467, 5609, 6083, 11147, 12089, 12403, 39263, 61699, 78029, 86821, 122617, 136433, 431893, 858319, 880613, 955031, 6164291, 9686743, 67807201]

約数ペア:

[(1, 67807201), (7, 9686743), (11, 6164291), (71, 955031), (77, 880613), (79, 858319), (157, 431893), (497, 136433), (553, 122617), (781, 86821), (869, 78029), (1099, 61699), (1727, 39263), (5467, 12403), (5609, 12089), (6083, 11147)]