148976121

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 238852800

約数和(自身を除く): 89876679

約数列:

[1, 3, 7, 21, 49, 59, 89, 147, 177, 193, 267, 413, 579, 623, 1239, 1351, 1869, 2891, 4053, 4361, 5251, 8673, 9457, 11387, 13083, 15753, 17177, 28371, 34161, 36757, 51531, 79709, 110271, 120239, 239127, 257299, 360717, 557963, 771897, 841673, 1013443, 1673889, 2525019, 3040329, 7094101, 21282303, 49658707, 148976121]

約数ペア:

[(1, 148976121), (3, 49658707), (7, 21282303), (21, 7094101), (49, 3040329), (59, 2525019), (89, 1673889), (147, 1013443), (177, 841673), (193, 771897), (267, 557963), (413, 360717), (579, 257299), (623, 239127), (1239, 120239), (1351, 110271), (1869, 79709), (2891, 51531), (4053, 36757), (4361, 34161), (5251, 28371), (8673, 17177), (9457, 15753), (11387, 13083)]