156710253

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{877}}^1$

素因数の和:1081

約数の個数: 32

約数和(自身を含む): 244547584

約数和(自身を除く): 87837331

約数列:

[1, 3, 7, 21, 67, 127, 201, 381, 469, 877, 889, 1407, 2631, 2667, 6139, 8509, 18417, 25527, 58759, 59563, 111379, 176277, 178689, 334137, 411313, 779653, 1233939, 2338959, 7462393, 22387179, 52236751, 156710253]

約数ペア:

[(1, 156710253), (3, 52236751), (7, 22387179), (21, 7462393), (67, 2338959), (127, 1233939), (201, 779653), (381, 411313), (469, 334137), (877, 178689), (889, 176277), (1407, 111379), (2631, 59563), (2667, 58759), (6139, 25527), (8509, 18417)]