31201786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 59677632

約数和(自身を除く): 28475846

約数列:

[1, 2, 7, 11, 14, 22, 77, 113, 121, 154, 163, 226, 242, 326, 791, 847, 1141, 1243, 1582, 1694, 1793, 2282, 2486, 3586, 8701, 12551, 13673, 17402, 18419, 19723, 25102, 27346, 36838, 39446, 95711, 128933, 138061, 191422, 202609, 257866, 276122, 405218, 1418263, 2228699, 2836526, 4457398, 15600893, 31201786]

約数ペア:

[(1, 31201786), (2, 15600893), (7, 4457398), (11, 2836526), (14, 2228699), (22, 1418263), (77, 405218), (113, 276122), (121, 257866), (154, 202609), (163, 191422), (226, 138061), (242, 128933), (326, 95711), (791, 39446), (847, 36838), (1141, 27346), (1243, 25102), (1582, 19723), (1694, 18419), (1793, 17402), (2282, 13673), (2486, 12551), (3586, 8701)]