15386854

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 27293760

約数和(自身を除く): 11906906

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 233, 371, 466, 623, 742, 1246, 1631, 3262, 4717, 9434, 12349, 20737, 24698, 33019, 41474, 66038, 86443, 145159, 172886, 290318, 1099061, 2198122, 7693427, 15386854]

約数ペア:

[(1, 15386854), (2, 7693427), (7, 2198122), (14, 1099061), (53, 290318), (89, 172886), (106, 145159), (178, 86443), (233, 66038), (371, 41474), (466, 33019), (623, 24698), (742, 20737), (1246, 12349), (1631, 9434), (3262, 4717)]