1898043

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 3133440

約数和(自身を除く): 1235397

約数列:

[1, 3, 7, 19, 21, 57, 67, 71, 133, 201, 213, 399, 469, 497, 1273, 1349, 1407, 1491, 3819, 4047, 4757, 8911, 9443, 14271, 26733, 28329, 33299, 90383, 99897, 271149, 632681, 1898043]

約数ペア:

[(1, 1898043), (3, 632681), (7, 271149), (19, 99897), (21, 90383), (57, 33299), (67, 28329), (71, 26733), (133, 14271), (201, 9443), (213, 8911), (399, 4757), (469, 4047), (497, 3819), (1273, 1491), (1349, 1407)]