1631036211

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{26681}}^1$

素因数の和:26803

約数の個数: 32

約数和(自身を含む): 2581963776

約数和(自身を除く): 950927565

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 8733, 20377, 26681, 61131, 80043, 186767, 560301, 1093921, 1894351, 3281763, 5683053, 7657447, 13260457, 22972341, 39781371, 77668391, 233005173, 543678737, 1631036211]

約数ペア:

[(1, 1631036211), (3, 543678737), (7, 233005173), (21, 77668391), (41, 39781371), (71, 22972341), (123, 13260457), (213, 7657447), (287, 5683053), (497, 3281763), (861, 1894351), (1491, 1093921), (2911, 560301), (8733, 186767), (20377, 80043), (26681, 61131)]