213784125121

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{3943}}^1\times {\mathrm{58237}}^1$

素因数の和:62213

約数の個数: 24

約数和(自身を含む): 261847366080

約数和(自身を除く): 48063240959

約数列:

[1, 7, 19, 49, 133, 931, 3943, 27601, 58237, 74917, 193207, 407659, 524419, 1106503, 2853613, 3670933, 7745521, 54218647, 229628491, 1607399437, 4362941329, 11251796059, 30540589303, 213784125121]

約数ペア:

[(1, 213784125121), (7, 30540589303), (19, 11251796059), (49, 4362941329), (133, 1607399437), (931, 229628491), (3943, 54218647), (27601, 7745521), (58237, 3670933), (74917, 2853613), (193207, 1106503), (407659, 524419)]