1216409865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{12911}}^1$

素因数の和:13501

約数の個数: 32

約数和(自身を含む): 2127071232

約数和(自身を除く): 910661367

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 571, 1713, 2855, 6281, 8565, 12911, 18843, 31405, 38733, 64555, 94215, 142021, 193665, 426063, 710105, 2130315, 7372181, 22116543, 36860905, 81093991, 110582715, 243281973, 405469955, 1216409865]

約数ペア:

[(1, 1216409865), (3, 405469955), (5, 243281973), (11, 110582715), (15, 81093991), (33, 36860905), (55, 22116543), (165, 7372181), (571, 2130315), (1713, 710105), (2855, 426063), (6281, 193665), (8565, 142021), (12911, 94215), (18843, 64555), (31405, 38733)]