17995299

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 31190400

約数和(自身を除く): 13195101

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 379, 399, 833, 931, 969, 1137, 2261, 2499, 2653, 2793, 6443, 6783, 7201, 7959, 15827, 18571, 19329, 21603, 45101, 47481, 50407, 55713, 122417, 135303, 151221, 315707, 352849, 367251, 856919, 947121, 1058547, 2570757, 5998433, 17995299]

約数ペア:

[(1, 17995299), (3, 5998433), (7, 2570757), (17, 1058547), (19, 947121), (21, 856919), (49, 367251), (51, 352849), (57, 315707), (119, 151221), (133, 135303), (147, 122417), (323, 55713), (357, 50407), (379, 47481), (399, 45101), (833, 21603), (931, 19329), (969, 18571), (1137, 15827), (2261, 7959), (2499, 7201), (2653, 6783), (2793, 6443)]