30535071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 49520640

約数和(自身を除く): 18985569

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 743, 1957, 2163, 2229, 5201, 5871, 13699, 14117, 15603, 41097, 42351, 76529, 98819, 229587, 296457, 535703, 1454051, 1607109, 4362153, 10178357, 30535071]

約数ペア:

[(1, 30535071), (3, 10178357), (7, 4362153), (19, 1607109), (21, 1454051), (57, 535703), (103, 296457), (133, 229587), (309, 98819), (399, 76529), (721, 42351), (743, 41097), (1957, 15603), (2163, 14117), (2229, 13699), (5201, 5871)]