156728901

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 253667328

約数和(自身を除く): 96938427

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 163, 211, 217, 489, 633, 651, 1141, 1477, 1519, 3423, 4431, 4557, 5053, 6541, 7987, 10339, 15159, 19623, 23961, 31017, 34393, 35371, 45787, 103179, 106113, 137361, 240751, 247597, 320509, 722253, 742791, 961527, 1066183, 1685257, 3198549, 5055771, 7463281, 22389843, 52242967, 156728901]

約数ペア:

[(1, 156728901), (3, 52242967), (7, 22389843), (21, 7463281), (31, 5055771), (49, 3198549), (93, 1685257), (147, 1066183), (163, 961527), (211, 742791), (217, 722253), (489, 320509), (633, 247597), (651, 240751), (1141, 137361), (1477, 106113), (1519, 103179), (3423, 45787), (4431, 35371), (4557, 34393), (5053, 31017), (6541, 23961), (7987, 19623), (10339, 15159)]