131410251

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 229731840

約数和(自身を除く): 98321589

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 311, 353, 399, 933, 1059, 1197, 2177, 2471, 2799, 3177, 5909, 6531, 6707, 7413, 17727, 19593, 20121, 22239, 41363, 46949, 53181, 60363, 109783, 124089, 140847, 329349, 372267, 422541, 768481, 988047, 2085877, 2305443, 6257631, 6916329, 14601139, 18772893, 43803417, 131410251]

約数ペア:

[(1, 131410251), (3, 43803417), (7, 18772893), (9, 14601139), (19, 6916329), (21, 6257631), (57, 2305443), (63, 2085877), (133, 988047), (171, 768481), (311, 422541), (353, 372267), (399, 329349), (933, 140847), (1059, 124089), (1197, 109783), (2177, 60363), (2471, 53181), (2799, 46949), (3177, 41363), (5909, 22239), (6531, 20121), (6707, 19593), (7413, 17727)]