291233657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 351630720

約数和(自身を除く): 60397063

約数列:

[1, 11, 13, 67, 113, 143, 269, 737, 871, 1243, 1469, 2959, 3497, 7571, 9581, 16159, 18023, 30397, 38467, 83281, 98423, 198253, 234299, 334367, 395161, 1082653, 2036599, 2577289, 4346771, 22402589, 26475787, 291233657]

約数ペア:

[(1, 291233657), (11, 26475787), (13, 22402589), (67, 4346771), (113, 2577289), (143, 2036599), (269, 1082653), (737, 395161), (871, 334367), (1243, 234299), (1469, 198253), (2959, 98423), (3497, 83281), (7571, 38467), (9581, 30397), (16159, 18023)]