16856490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11467}}^1$

素因数の和:11491

約数の個数: 48

約数和(自身を含む): 47064672

約数和(自身を除く): 30208182

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 11467, 22934, 34401, 57335, 68802, 80269, 114670, 160538, 172005, 240807, 344010, 401345, 481614, 561883, 802690, 1123766, 1204035, 1685649, 2408070, 2809415, 3371298, 5618830, 8428245, 16856490]

約数ペア:

[(1, 16856490), (2, 8428245), (3, 5618830), (5, 3371298), (6, 2809415), (7, 2408070), (10, 1685649), (14, 1204035), (15, 1123766), (21, 802690), (30, 561883), (35, 481614), (42, 401345), (49, 344010), (70, 240807), (98, 172005), (105, 160538), (147, 114670), (210, 80269), (245, 68802), (294, 57335), (490, 34401), (735, 22934), (1470, 11467)]