16337403

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 9006597

約数列:

[1, 3, 9, 27, 31, 93, 131, 149, 279, 393, 447, 837, 1179, 1341, 3537, 4023, 4061, 4619, 12183, 13857, 19519, 36549, 41571, 58557, 109647, 124713, 175671, 527013, 605089, 1815267, 5445801, 16337403]

約数ペア:

[(1, 16337403), (3, 5445801), (9, 1815267), (27, 605089), (31, 527013), (93, 175671), (131, 124713), (149, 109647), (279, 58557), (393, 41571), (447, 36549), (837, 19519), (1179, 13857), (1341, 12183), (3537, 4619), (4023, 4061)]