15721971110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2255663}}^1$

素因数の和:2255728

約数の個数: 32

約数和(自身を含む): 30695075712

約数和(自身を除く): 14973104602

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 2255663, 4511326, 11278315, 22556630, 38346271, 76692542, 92482183, 184964366, 191731355, 383462710, 462410915, 924821830, 1572197111, 3144394222, 7860985555, 15721971110]

約数ペア:

[(1, 15721971110), (2, 7860985555), (5, 3144394222), (10, 1572197111), (17, 924821830), (34, 462410915), (41, 383462710), (82, 191731355), (85, 184964366), (170, 92482183), (205, 76692542), (410, 38346271), (697, 22556630), (1394, 11278315), (3485, 4511326), (6970, 2255663)]