15166263

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 8910537

約数列:

[1, 3, 7, 21, 37, 111, 131, 149, 259, 393, 447, 777, 917, 1043, 2751, 3129, 4847, 5513, 14541, 16539, 19519, 33929, 38591, 58557, 101787, 115773, 136633, 409899, 722203, 2166609, 5055421, 15166263]

約数ペア:

[(1, 15166263), (3, 5055421), (7, 2166609), (21, 722203), (37, 409899), (111, 136633), (131, 115773), (149, 101787), (259, 58557), (393, 38591), (447, 33929), (777, 19519), (917, 16539), (1043, 14541), (2751, 5513), (3129, 4847)]