155521137

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 223736320

約数和(自身を除く): 68215183

約数列:

[1, 3, 19, 57, 67, 193, 201, 211, 579, 633, 1273, 3667, 3819, 4009, 11001, 12027, 12931, 14137, 38793, 40723, 42411, 122169, 245689, 268603, 737067, 773737, 805809, 2321211, 2728441, 8185323, 51840379, 155521137]

約数ペア:

[(1, 155521137), (3, 51840379), (19, 8185323), (57, 2728441), (67, 2321211), (193, 805809), (201, 773737), (211, 737067), (579, 268603), (633, 245689), (1273, 122169), (3667, 42411), (3819, 40723), (4009, 38793), (11001, 14137), (12027, 12931)]