55291719

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 87851520

約数和(自身を除く): 32559801

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 489, 557, 609, 1141, 1671, 3423, 3899, 4727, 11697, 14181, 16153, 33089, 48459, 90791, 99267, 113071, 272373, 339213, 635537, 1906611, 2632939, 7898817, 18430573, 55291719]

約数ペア:

[(1, 55291719), (3, 18430573), (7, 7898817), (21, 2632939), (29, 1906611), (87, 635537), (163, 339213), (203, 272373), (489, 113071), (557, 99267), (609, 90791), (1141, 48459), (1671, 33089), (3423, 16153), (3899, 14181), (4727, 11697)]