181010207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 232243200

約数和(自身を除く): 51232993

約数列:

[1, 7, 19, 23, 47, 133, 161, 329, 437, 893, 1081, 1259, 3059, 6251, 7567, 8813, 20539, 23921, 28957, 59173, 143773, 167447, 202699, 414211, 550183, 1124287, 1360979, 3851281, 7870009, 9526853, 25858601, 181010207]

約数ペア:

[(1, 181010207), (7, 25858601), (19, 9526853), (23, 7870009), (47, 3851281), (133, 1360979), (161, 1124287), (329, 550183), (437, 414211), (893, 202699), (1081, 167447), (1259, 143773), (3059, 59173), (6251, 28957), (7567, 23921), (8813, 20539)]