916568355

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{2971}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 1487616768

約数和(自身を除く): 571048413

約数列:

[1, 3, 5, 15, 131, 157, 393, 471, 655, 785, 1965, 2355, 2971, 8913, 14855, 20567, 44565, 61701, 102835, 308505, 389201, 466447, 1167603, 1399341, 1946005, 2332235, 5838015, 6996705, 61104557, 183313671, 305522785, 916568355]

約数ペア:

[(1, 916568355), (3, 305522785), (5, 183313671), (15, 61104557), (131, 6996705), (157, 5838015), (393, 2332235), (471, 1946005), (655, 1399341), (785, 1167603), (1965, 466447), (2355, 389201), (2971, 308505), (8913, 102835), (14855, 61701), (20567, 44565)]