8997163

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 11612160

約数和(自身を除く): 2614997

約数列:

[1, 7, 23, 29, 41, 47, 161, 203, 287, 329, 667, 943, 1081, 1189, 1363, 1927, 4669, 6601, 7567, 8323, 9541, 13489, 27347, 31349, 44321, 55883, 191429, 219443, 310247, 391181, 1285309, 8997163]

約数ペア:

[(1, 8997163), (7, 1285309), (23, 391181), (29, 310247), (41, 219443), (47, 191429), (161, 55883), (203, 44321), (287, 31349), (329, 27347), (667, 13489), (943, 9541), (1081, 8323), (1189, 7567), (1363, 6601), (1927, 4669)]