156553663

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 202051584

約数和(自身を除く): 45497921

約数列:

[1, 7, 17, 23, 47, 119, 161, 329, 391, 799, 1081, 1217, 2737, 5593, 7567, 8519, 18377, 20689, 27991, 57199, 128639, 144823, 195937, 400393, 475847, 972383, 1315577, 3330929, 6806681, 9209039, 22364809, 156553663]

約数ペア:

[(1, 156553663), (7, 22364809), (17, 9209039), (23, 6806681), (47, 3330929), (119, 1315577), (161, 972383), (329, 475847), (391, 400393), (799, 195937), (1081, 144823), (1217, 128639), (2737, 57199), (5593, 27991), (7567, 20689), (8519, 18377)]