421037526

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10861}}^1$

素因数の和:10957

約数の個数: 64

約数和(自身を含む): 1051094016

約数和(自身を除く): 630056490

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 923, 994, 1491, 1846, 2769, 2982, 5538, 6461, 10861, 12922, 19383, 21722, 32583, 38766, 65166, 76027, 141193, 152054, 228081, 282386, 423579, 456162, 771131, 847158, 988351, 1542262, 1976702, 2313393, 2965053, 4626786, 5397917, 5930106, 10024703, 10795834, 16193751, 20049406, 30074109, 32387502, 60148218, 70172921, 140345842, 210518763, 421037526]

約数ペア:

[(1, 421037526), (2, 210518763), (3, 140345842), (6, 70172921), (7, 60148218), (13, 32387502), (14, 30074109), (21, 20049406), (26, 16193751), (39, 10795834), (42, 10024703), (71, 5930106), (78, 5397917), (91, 4626786), (142, 2965053), (182, 2313393), (213, 1976702), (273, 1542262), (426, 988351), (497, 847158), (546, 771131), (923, 456162), (994, 423579), (1491, 282386), (1846, 228081), (2769, 152054), (2982, 141193), (5538, 76027), (6461, 65166), (10861, 38766), (12922, 32583), (19383, 21722)]