87397079

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 115706880

約数和(自身を除く): 28309801

約数列:

[1, 7, 11, 23, 61, 77, 161, 253, 427, 671, 809, 1403, 1771, 4697, 5663, 8899, 9821, 15433, 18607, 49349, 62293, 108031, 130249, 204677, 345443, 542839, 1135027, 1432739, 3799873, 7945189, 12485297, 87397079]

約数ペア:

[(1, 87397079), (7, 12485297), (11, 7945189), (23, 3799873), (61, 1432739), (77, 1135027), (161, 542839), (253, 345443), (427, 204677), (671, 130249), (809, 108031), (1403, 62293), (1771, 49349), (4697, 18607), (5663, 15433), (8899, 9821)]