61901007

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 96614400

約数和(自身を除く): 34713393

約数列:

[1, 3, 7, 21, 73, 149, 219, 271, 447, 511, 813, 1043, 1533, 1897, 3129, 5691, 10877, 19783, 32631, 40379, 59349, 76139, 121137, 138481, 228417, 282653, 415443, 847959, 2947667, 8843001, 20633669, 61901007]

約数ペア:

[(1, 61901007), (3, 20633669), (7, 8843001), (21, 2947667), (73, 847959), (149, 415443), (219, 282653), (271, 228417), (447, 138481), (511, 121137), (813, 76139), (1043, 59349), (1533, 40379), (1897, 32631), (3129, 19783), (5691, 10877)]