851405814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{6959}}^1$

素因数の和:7945

約数の個数: 48

約数和(自身を含む): 2110717440

約数和(自身を除く): 1259311626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 971, 1942, 2913, 5826, 6797, 6959, 8739, 13594, 13918, 17478, 20391, 20877, 40782, 41754, 48713, 61173, 62631, 97426, 122346, 125262, 146139, 292278, 438417, 876834, 6757189, 13514378, 20271567, 40543134, 47300323, 60814701, 94600646, 121629402, 141900969, 283801938, 425702907, 851405814]

約数ペア:

[(1, 851405814), (2, 425702907), (3, 283801938), (6, 141900969), (7, 121629402), (9, 94600646), (14, 60814701), (18, 47300323), (21, 40543134), (42, 20271567), (63, 13514378), (126, 6757189), (971, 876834), (1942, 438417), (2913, 292278), (5826, 146139), (6797, 125262), (6959, 122346), (8739, 97426), (13594, 62631), (13918, 61173), (17478, 48713), (20391, 41754), (20877, 40782)]