15949779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7274541

約数列:

[1, 3, 31, 41, 47, 89, 93, 123, 141, 267, 1271, 1457, 1927, 2759, 3649, 3813, 4183, 4371, 5781, 8277, 10947, 12549, 59737, 113119, 129673, 171503, 179211, 339357, 389019, 514509, 5316593, 15949779]

約数ペア:

[(1, 15949779), (3, 5316593), (31, 514509), (41, 389019), (47, 339357), (89, 179211), (93, 171503), (123, 129673), (141, 113119), (267, 59737), (1271, 12549), (1457, 10947), (1927, 8277), (2759, 5781), (3649, 4371), (3813, 4183)]