16915965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 29759616

約数和(自身を除く): 12843651

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 653, 785, 1727, 1959, 2355, 3265, 5181, 7183, 8635, 9795, 21549, 25905, 35915, 102521, 107745, 307563, 512605, 1127731, 1537815, 3383193, 5638655, 16915965]

約数ペア:

[(1, 16915965), (3, 5638655), (5, 3383193), (11, 1537815), (15, 1127731), (33, 512605), (55, 307563), (157, 107745), (165, 102521), (471, 35915), (653, 25905), (785, 21549), (1727, 9795), (1959, 8635), (2355, 7183), (3265, 5181)]