821946342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{1381}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 1935949824

約数和(自身を除く): 1114003482

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 383, 518, 766, 777, 1149, 1381, 1554, 2298, 2681, 2762, 4143, 5362, 8043, 8286, 9667, 14171, 16086, 19334, 28342, 29001, 42513, 51097, 58002, 85026, 99197, 102194, 153291, 198394, 297591, 306582, 357679, 528923, 595182, 715358, 1057846, 1073037, 1586769, 2146074, 3173538, 3702461, 7404922, 11107383, 19570151, 22214766, 39140302, 58710453, 117420906, 136991057, 273982114, 410973171, 821946342]

約数ペア:

[(1, 821946342), (2, 410973171), (3, 273982114), (6, 136991057), (7, 117420906), (14, 58710453), (21, 39140302), (37, 22214766), (42, 19570151), (74, 11107383), (111, 7404922), (222, 3702461), (259, 3173538), (383, 2146074), (518, 1586769), (766, 1073037), (777, 1057846), (1149, 715358), (1381, 595182), (1554, 528923), (2298, 357679), (2681, 306582), (2762, 297591), (4143, 198394), (5362, 153291), (8043, 102194), (8286, 99197), (9667, 85026), (14171, 58002), (16086, 51097), (19334, 42513), (28342, 29001)]