91080509

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 110880000

約数和(自身を除く): 19799491

約数列:

[1, 13, 17, 19, 109, 199, 221, 247, 323, 1417, 1853, 2071, 2587, 3383, 3781, 4199, 21691, 24089, 26923, 35207, 43979, 49153, 64277, 281983, 368747, 412129, 457691, 835601, 4793711, 5357677, 7006193, 91080509]

約数ペア:

[(1, 91080509), (13, 7006193), (17, 5357677), (19, 4793711), (109, 835601), (199, 457691), (221, 412129), (247, 368747), (323, 281983), (1417, 64277), (1853, 49153), (2071, 43979), (2587, 35207), (3383, 26923), (3781, 24089), (4199, 21691)]