31742179

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 9384221

約数列:

[1, 7, 17, 19, 101, 119, 133, 139, 323, 707, 973, 1717, 1919, 2261, 2363, 2641, 12019, 13433, 14039, 16541, 18487, 32623, 44897, 98273, 228361, 238663, 266741, 314279, 1670641, 1867187, 4534597, 31742179]

約数ペア:

[(1, 31742179), (7, 4534597), (17, 1867187), (19, 1670641), (101, 314279), (119, 266741), (133, 238663), (139, 228361), (323, 98273), (707, 44897), (973, 32623), (1717, 18487), (1919, 16541), (2261, 14039), (2363, 13433), (2641, 12019)]