158889423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{2557}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 265213440

約数和(自身を除く): 106324017

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 269, 807, 1883, 2557, 2959, 5649, 7671, 8877, 17899, 20713, 28127, 53697, 62139, 84381, 196889, 590667, 687833, 2063499, 4814831, 7566163, 14444493, 22698489, 52963141, 158889423]

約数ペア:

[(1, 158889423), (3, 52963141), (7, 22698489), (11, 14444493), (21, 7566163), (33, 4814831), (77, 2063499), (231, 687833), (269, 590667), (807, 196889), (1883, 84381), (2557, 62139), (2959, 53697), (5649, 28127), (7671, 20713), (8877, 17899)]