155966517

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 275363712

約数和(自身を除く): 119397195

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 357, 749, 963, 1071, 1361, 1819, 2247, 4083, 5457, 6741, 9527, 12249, 12733, 16371, 23137, 28581, 38199, 69411, 85743, 114597, 145627, 161959, 208233, 436881, 485877, 1019389, 1310643, 1457631, 2475659, 3058167, 7426977, 9174501, 17329613, 22280931, 51988839, 155966517]

約数ペア:

[(1, 155966517), (3, 51988839), (7, 22280931), (9, 17329613), (17, 9174501), (21, 7426977), (51, 3058167), (63, 2475659), (107, 1457631), (119, 1310643), (153, 1019389), (321, 485877), (357, 436881), (749, 208233), (963, 161959), (1071, 145627), (1361, 114597), (1819, 85743), (2247, 69411), (4083, 38199), (5457, 28581), (6741, 23137), (9527, 16371), (12249, 12733)]