15697913994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{326999}}^1$

素因数の和:327144

約数の個数: 64

約数和(自身を含む): 40181760000

約数和(自身を除く): 24483846006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 127, 189, 254, 378, 381, 762, 889, 1143, 1778, 2286, 2667, 3429, 5334, 6858, 8001, 16002, 24003, 48006, 326999, 653998, 980997, 1961994, 2288993, 2942991, 4577986, 5885982, 6866979, 8828973, 13733958, 17657946, 20600937, 41201874, 41528873, 61802811, 83057746, 123605622, 124586619, 249173238, 290702111, 373759857, 581404222, 747519714, 872106333, 1121279571, 1744212666, 2242559142, 2616318999, 5232637998, 7848956997, 15697913994]

約数ペア:

[(1, 15697913994), (2, 7848956997), (3, 5232637998), (6, 2616318999), (7, 2242559142), (9, 1744212666), (14, 1121279571), (18, 872106333), (21, 747519714), (27, 581404222), (42, 373759857), (54, 290702111), (63, 249173238), (126, 124586619), (127, 123605622), (189, 83057746), (254, 61802811), (378, 41528873), (381, 41201874), (762, 20600937), (889, 17657946), (1143, 13733958), (1778, 8828973), (2286, 6866979), (2667, 5885982), (3429, 4577986), (5334, 2942991), (6858, 2288993), (8001, 1961994), (16002, 980997), (24003, 653998), (48006, 326999)]