13559679

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23721984

約数和(自身を除く): 10162305

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 131, 159, 217, 279, 371, 393, 477, 651, 917, 1113, 1179, 1643, 1953, 2751, 3339, 4061, 4929, 6943, 8253, 11501, 12183, 14787, 20829, 28427, 34503, 36549, 48601, 62487, 85281, 103509, 145803, 215233, 255843, 437409, 645699, 1506631, 1937097, 4519893, 13559679]

約数ペア:

[(1, 13559679), (3, 4519893), (7, 1937097), (9, 1506631), (21, 645699), (31, 437409), (53, 255843), (63, 215233), (93, 145803), (131, 103509), (159, 85281), (217, 62487), (279, 48601), (371, 36549), (393, 34503), (477, 28427), (651, 20829), (917, 14787), (1113, 12183), (1179, 11501), (1643, 8253), (1953, 6943), (2751, 4929), (3339, 4061)]