391149115938

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14574451}}^1$

素因数の和:14574540

約数の個数: 64

約数和(自身を含む): 1007386122240

約数和(自身を除く): 616237006302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1917, 2982, 3834, 4473, 8946, 13419, 26838, 14574451, 29148902, 43723353, 87446706, 102021157, 131170059, 204042314, 262340118, 306063471, 393510177, 612126942, 787020354, 918190413, 1034786021, 1836380826, 2069572042, 2754571239, 3104358063, 5509142478, 6208716126, 7243502147, 9313074189, 14487004294, 18626148378, 21730506441, 27939222567, 43461012882, 55878445134, 65191519323, 130383038646, 195574557969, 391149115938]

約数ペア:

[(1, 391149115938), (2, 195574557969), (3, 130383038646), (6, 65191519323), (7, 55878445134), (9, 43461012882), (14, 27939222567), (18, 21730506441), (21, 18626148378), (27, 14487004294), (42, 9313074189), (54, 7243502147), (63, 6208716126), (71, 5509142478), (126, 3104358063), (142, 2754571239), (189, 2069572042), (213, 1836380826), (378, 1034786021), (426, 918190413), (497, 787020354), (639, 612126942), (994, 393510177), (1278, 306063471), (1491, 262340118), (1917, 204042314), (2982, 131170059), (3834, 102021157), (4473, 87446706), (8946, 43723353), (13419, 29148902), (26838, 14574451)]