15233904959

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{20533}}^1$

素因数の和:20847

約数の個数: 32

約数和(自身を含む): 19428777984

約数和(自身を除く): 4194873025

約数列:

[1, 7, 13, 31, 91, 217, 263, 403, 1841, 2821, 3419, 8153, 20533, 23933, 57071, 105989, 143731, 266929, 636523, 741923, 1868503, 4455661, 5400179, 8274799, 37801253, 57923593, 70202327, 167405549, 491416289, 1171838843, 2176272137, 15233904959]

約数ペア:

[(1, 15233904959), (7, 2176272137), (13, 1171838843), (31, 491416289), (91, 167405549), (217, 70202327), (263, 57923593), (403, 37801253), (1841, 8274799), (2821, 5400179), (3419, 4455661), (8153, 1868503), (20533, 741923), (23933, 636523), (57071, 266929), (105989, 143731)]