2041365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 3499776

約数和(自身を除く): 1458411

約数列:

[1, 3, 5, 15, 23, 61, 69, 97, 115, 183, 291, 305, 345, 485, 915, 1403, 1455, 2231, 4209, 5917, 6693, 7015, 11155, 17751, 21045, 29585, 33465, 88755, 136091, 408273, 680455, 2041365]

約数ペア:

[(1, 2041365), (3, 680455), (5, 408273), (15, 136091), (23, 88755), (61, 33465), (69, 29585), (97, 21045), (115, 17751), (183, 11155), (291, 7015), (305, 6693), (345, 5917), (485, 4209), (915, 2231), (1403, 1455)]