211314135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3639

約数の個数: 32

約数和(自身を含む): 351774720

約数和(自身を除く): 140460585

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 3469, 4061, 10407, 12183, 17345, 20305, 52035, 60915, 107539, 322617, 454439, 537695, 1363317, 1613085, 2272195, 6816585, 14087609, 42262827, 70438045, 211314135]

約数ペア:

[(1, 211314135), (3, 70438045), (5, 42262827), (15, 14087609), (31, 6816585), (93, 2272195), (131, 1613085), (155, 1363317), (393, 537695), (465, 454439), (655, 322617), (1965, 107539), (3469, 60915), (4061, 52035), (10407, 20305), (12183, 17345)]