15780821709

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{503}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 22515470208

約数和(自身を除く): 6734648499

約数列:

[1, 3, 23, 53, 69, 159, 373, 503, 529, 1119, 1219, 1509, 1587, 3657, 8579, 11569, 19769, 25737, 26659, 28037, 34707, 59307, 79977, 84111, 187619, 197317, 266087, 454687, 562857, 591951, 613157, 798261, 1364061, 1839471, 4315237, 9943807, 10457801, 12945711, 14102611, 29831421, 31373403, 42307833, 99250451, 228707561, 297751353, 686122683, 5260273903, 15780821709]

約数ペア:

[(1, 15780821709), (3, 5260273903), (23, 686122683), (53, 297751353), (69, 228707561), (159, 99250451), (373, 42307833), (503, 31373403), (529, 29831421), (1119, 14102611), (1219, 12945711), (1509, 10457801), (1587, 9943807), (3657, 4315237), (8579, 1839471), (11569, 1364061), (19769, 798261), (25737, 613157), (26659, 591951), (28037, 562857), (34707, 454687), (59307, 266087), (79977, 197317), (84111, 187619)]