221518362009

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2822717}}^1$

素因数の和:2822865

約数の個数: 32

約数和(自身を含む): 350107358976

約数和(自身を除く): 128588996967

約数列:

[1, 3, 7, 21, 37, 101, 111, 259, 303, 707, 777, 2121, 3737, 11211, 26159, 78477, 2822717, 8468151, 19759019, 59277057, 104440529, 285094417, 313321587, 731083703, 855283251, 1995660919, 2193251109, 5986982757, 10548493429, 31645480287, 73839454003, 221518362009]

約数ペア:

[(1, 221518362009), (3, 73839454003), (7, 31645480287), (21, 10548493429), (37, 5986982757), (101, 2193251109), (111, 1995660919), (259, 855283251), (303, 731083703), (707, 313321587), (777, 285094417), (2121, 104440529), (3737, 59277057), (11211, 19759019), (26159, 8468151), (78477, 2822717)]