157078929

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2953}}^1$

素因数の和:3129

約数の個数: 32

約数和(自身を含む): 255225600

約数和(自身を除く): 98146671

約数列:

[1, 3, 7, 17, 21, 51, 119, 149, 357, 447, 1043, 2533, 2953, 3129, 7599, 8859, 17731, 20671, 50201, 53193, 62013, 150603, 351407, 439997, 1054221, 1319991, 3079979, 7479949, 9239937, 22439847, 52359643, 157078929]

約数ペア:

[(1, 157078929), (3, 52359643), (7, 22439847), (17, 9239937), (21, 7479949), (51, 3079979), (119, 1319991), (149, 1054221), (357, 439997), (447, 351407), (1043, 150603), (2533, 62013), (2953, 53193), (3129, 50201), (7599, 20671), (8859, 17731)]