49808913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 83220480

約数和(自身を除く): 33411567

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 839, 1799, 2517, 2827, 5397, 5873, 8481, 9229, 17619, 19789, 27687, 59367, 64603, 193809, 215623, 646869, 1509361, 2371853, 4528083, 7115559, 16602971, 49808913]

約数ペア:

[(1, 49808913), (3, 16602971), (7, 7115559), (11, 4528083), (21, 2371853), (33, 1509361), (77, 646869), (231, 215623), (257, 193809), (771, 64603), (839, 59367), (1799, 27687), (2517, 19789), (2827, 17619), (5397, 9229), (5873, 8481)]