155403647

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1175

約数の個数: 24

約数和(自身を含む): 192584304

約数和(自身を除く): 37180657

約数列:

[1, 7, 17, 49, 119, 197, 833, 947, 1379, 3349, 6629, 9653, 16099, 23443, 46403, 112693, 164101, 186559, 788851, 1305913, 3171503, 9141391, 22200521, 155403647]

約数ペア:

[(1, 155403647), (7, 22200521), (17, 9141391), (49, 3171503), (119, 1305913), (197, 788851), (833, 186559), (947, 164101), (1379, 112693), (3349, 46403), (6629, 23443), (9653, 16099)]