289093007

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 359562240

約数和(自身を除く): 70469233

約数列:

[1, 7, 17, 67, 101, 119, 359, 469, 707, 1139, 1717, 2513, 6103, 6767, 7973, 12019, 24053, 36259, 42721, 47369, 115039, 168371, 253813, 408901, 616403, 805273, 2429353, 2862307, 4314821, 17005471, 41299001, 289093007]

約数ペア:

[(1, 289093007), (7, 41299001), (17, 17005471), (67, 4314821), (101, 2862307), (119, 2429353), (359, 805273), (469, 616403), (707, 408901), (1139, 253813), (1717, 168371), (2513, 115039), (6103, 47369), (6767, 42721), (7973, 36259), (12019, 24053)]