51650403

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 32330397

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 971, 1043, 2533, 2913, 3129, 6797, 7599, 16507, 17731, 20391, 49521, 53193, 115549, 144679, 346647, 434037, 1012753, 2459543, 3038259, 7378629, 17216801, 51650403]

約数ペア:

[(1, 51650403), (3, 17216801), (7, 7378629), (17, 3038259), (21, 2459543), (51, 1012753), (119, 434037), (149, 346647), (357, 144679), (447, 115549), (971, 53193), (1043, 49521), (2533, 20391), (2913, 17731), (3129, 16507), (6797, 7599)]