387622249

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 482411520

約数和(自身を除く): 94789271

約数列:

[1, 7, 19, 37, 133, 227, 259, 347, 703, 1589, 2429, 4313, 4921, 6593, 8399, 12839, 30191, 46151, 58793, 78769, 89873, 159581, 243941, 551383, 1117067, 1496611, 1707587, 2914453, 10476277, 20401171, 55374607, 387622249]

約数ペア:

[(1, 387622249), (7, 55374607), (19, 20401171), (37, 10476277), (133, 2914453), (227, 1707587), (259, 1496611), (347, 1117067), (703, 551383), (1589, 243941), (2429, 159581), (4313, 89873), (4921, 78769), (6593, 58793), (8399, 46151), (12839, 30191)]