1940325961

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1934

約数の個数: 32

約数和(自身を含む): 2397024000

約数和(自身を除く): 456698039

約数列:

[1, 7, 19, 49, 133, 173, 343, 931, 1211, 1721, 3287, 6517, 8477, 12047, 23009, 32699, 59339, 84329, 161063, 228893, 297733, 590303, 1127441, 1602251, 2084131, 5656927, 11215757, 14588917, 39598489, 102122419, 277189423, 1940325961]

約数ペア:

[(1, 1940325961), (7, 277189423), (19, 102122419), (49, 39598489), (133, 14588917), (173, 11215757), (343, 5656927), (931, 2084131), (1211, 1602251), (1721, 1127441), (3287, 590303), (6517, 297733), (8477, 228893), (12047, 161063), (23009, 84329), (32699, 59339)]