16512027

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 26265600

約数和(自身を除く): 9753573

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 269, 553, 777, 807, 1659, 1883, 2923, 5649, 8769, 9953, 20461, 21251, 29859, 61383, 63753, 69671, 148757, 209013, 446271, 786287, 2358861, 5504009, 16512027]

約数ペア:

[(1, 16512027), (3, 5504009), (7, 2358861), (21, 786287), (37, 446271), (79, 209013), (111, 148757), (237, 69671), (259, 63753), (269, 61383), (553, 29859), (777, 21251), (807, 20461), (1659, 9953), (1883, 8769), (2923, 5649)]