155587201

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 204092064

約数和(自身を除く): 48504863

約数列:

[1, 7, 11, 43, 49, 77, 137, 301, 343, 473, 539, 959, 1507, 2107, 2401, 3311, 3773, 5891, 6713, 10549, 14749, 23177, 26411, 41237, 46991, 64801, 73843, 103243, 162239, 288659, 328937, 453607, 516901, 1135673, 2020613, 3175249, 3618307, 14144291, 22226743, 155587201]

約数ペア:

[(1, 155587201), (7, 22226743), (11, 14144291), (43, 3618307), (49, 3175249), (77, 2020613), (137, 1135673), (301, 516901), (343, 453607), (473, 328937), (539, 288659), (959, 162239), (1507, 103243), (2107, 73843), (2401, 64801), (3311, 46991), (3773, 41237), (5891, 26411), (6713, 23177), (10549, 14749)]