70817747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 24982573

約数列:

[1, 7, 11, 13, 77, 91, 143, 263, 269, 1001, 1841, 1883, 2893, 2959, 3419, 3497, 20251, 20713, 23933, 24479, 37609, 38467, 70747, 263263, 269269, 495229, 778217, 919711, 5447519, 6437977, 10116821, 70817747]

約数ペア:

[(1, 70817747), (7, 10116821), (11, 6437977), (13, 5447519), (77, 919711), (91, 778217), (143, 495229), (263, 269269), (269, 263263), (1001, 70747), (1841, 38467), (1883, 37609), (2893, 24479), (2959, 23933), (3419, 20713), (3497, 20251)]