131443494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240739}}^1$

素因数の和:240764

約数の個数: 32

約数和(自身を含む): 323554560

約数和(自身を除く): 192111066

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 240739, 481478, 722217, 1444434, 1685173, 3129607, 3370346, 5055519, 6259214, 9388821, 10111038, 18777642, 21907249, 43814498, 65721747, 131443494]

約数ペア:

[(1, 131443494), (2, 65721747), (3, 43814498), (6, 21907249), (7, 18777642), (13, 10111038), (14, 9388821), (21, 6259214), (26, 5055519), (39, 3370346), (42, 3129607), (78, 1685173), (91, 1444434), (182, 722217), (273, 481478), (546, 240739)]