151784521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 200678400

約数和(自身を除く): 48893879

約数列:

[1, 7, 19, 23, 29, 59, 133, 161, 203, 413, 437, 551, 667, 841, 1121, 1357, 1711, 3059, 3857, 4669, 5887, 7847, 9499, 11977, 12673, 15979, 19343, 25783, 32509, 39353, 49619, 88711, 111853, 135401, 180481, 227563, 275471, 347333, 367517, 747707, 942761, 1141237, 2572619, 5233949, 6599327, 7988659, 21683503, 151784521]

約数ペア:

[(1, 151784521), (7, 21683503), (19, 7988659), (23, 6599327), (29, 5233949), (59, 2572619), (133, 1141237), (161, 942761), (203, 747707), (413, 367517), (437, 347333), (551, 275471), (667, 227563), (841, 180481), (1121, 135401), (1357, 111853), (1711, 88711), (3059, 49619), (3857, 39353), (4669, 32509), (5887, 25783), (7847, 19343), (9499, 15979), (11977, 12673)]