156884737821

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{108923}}^1$

素因数の和:109681

約数の個数: 32

約数和(自身を含む): 241675342848

約数和(自身を除く): 84790605027

約数列:

[1, 3, 7, 21, 107, 321, 641, 749, 1923, 2247, 4487, 13461, 68587, 108923, 205761, 326769, 480109, 762461, 1440327, 2287383, 11654761, 34964283, 69819643, 81583327, 209458929, 244749981, 488737501, 1466212503, 7470701801, 22412105403, 52294912607, 156884737821]

約数ペア:

[(1, 156884737821), (3, 52294912607), (7, 22412105403), (21, 7470701801), (107, 1466212503), (321, 488737501), (641, 244749981), (749, 209458929), (1923, 81583327), (2247, 69819643), (4487, 34964283), (13461, 11654761), (68587, 2287383), (108923, 1440327), (205761, 762461), (326769, 480109)]