71221633

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 90397440

約数和(自身を除く): 19175807

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 353, 703, 779, 1517, 2471, 4921, 5453, 6707, 10619, 13061, 14473, 28823, 46949, 91427, 101311, 201761, 248159, 274987, 535501, 1737113, 1924909, 3748507, 10174519, 71221633]

約数ペア:

[(1, 71221633), (7, 10174519), (19, 3748507), (37, 1924909), (41, 1737113), (133, 535501), (259, 274987), (287, 248159), (353, 201761), (703, 101311), (779, 91427), (1517, 46949), (2471, 28823), (4921, 14473), (5453, 13061), (6707, 10619)]