71584457

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 88176960

約数和(自身を除く): 16592503

約数列:

[1, 7, 19, 73, 101, 133, 511, 707, 1387, 1919, 5329, 7373, 9709, 13433, 37303, 51611, 101251, 140087, 538229, 708757, 980609, 3767603, 10226351, 71584457]

約数ペア:

[(1, 71584457), (7, 10226351), (19, 3767603), (73, 980609), (101, 708757), (133, 538229), (511, 140087), (707, 101251), (1387, 51611), (1919, 37303), (5329, 13433), (7373, 9709)]