16921030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 35046144

約数和(自身を除く): 18125114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1483, 1630, 2282, 2966, 5705, 7415, 10381, 11410, 14830, 20762, 51905, 103810, 241729, 483458, 1208645, 1692103, 2417290, 3384206, 8460515, 16921030]

約数ペア:

[(1, 16921030), (2, 8460515), (5, 3384206), (7, 2417290), (10, 1692103), (14, 1208645), (35, 483458), (70, 241729), (163, 103810), (326, 51905), (815, 20762), (1141, 14830), (1483, 11410), (1630, 10381), (2282, 7415), (2966, 5705)]