1397105283

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 2293760000

約数和(自身を除く): 896654717

約数列:

[1, 3, 7, 19, 21, 57, 79, 127, 133, 237, 349, 381, 399, 553, 889, 1047, 1501, 1659, 2413, 2443, 2667, 4503, 6631, 7239, 7329, 10033, 10507, 16891, 19893, 27571, 30099, 31521, 44323, 46417, 50673, 70231, 82713, 132969, 139251, 190627, 192997, 210693, 310261, 523849, 571881, 578991, 842137, 930783, 1334389, 1571547, 2526411, 3501517, 3666943, 4003167, 5894959, 10504551, 11000829, 17684877, 24510619, 66528823, 73531857, 199586469, 465701761, 1397105283]

約数ペア:

[(1, 1397105283), (3, 465701761), (7, 199586469), (19, 73531857), (21, 66528823), (57, 24510619), (79, 17684877), (127, 11000829), (133, 10504551), (237, 5894959), (349, 4003167), (381, 3666943), (399, 3501517), (553, 2526411), (889, 1571547), (1047, 1334389), (1501, 930783), (1659, 842137), (2413, 578991), (2443, 571881), (2667, 523849), (4503, 310261), (6631, 210693), (7239, 192997), (7329, 190627), (10033, 139251), (10507, 132969), (16891, 82713), (19893, 70231), (27571, 50673), (30099, 46417), (31521, 44323)]