7938711

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 13646880

約数和(自身を除く): 5708169

約数列:

[1, 3, 9, 11, 17, 33, 51, 53, 89, 99, 153, 159, 187, 267, 477, 561, 583, 801, 901, 979, 1513, 1683, 1749, 2703, 2937, 4539, 4717, 5247, 8109, 8811, 9911, 13617, 14151, 16643, 29733, 42453, 49929, 51887, 80189, 89199, 149787, 155661, 240567, 466983, 721701, 882079, 2646237, 7938711]

約数ペア:

[(1, 7938711), (3, 2646237), (9, 882079), (11, 721701), (17, 466983), (33, 240567), (51, 155661), (53, 149787), (89, 89199), (99, 80189), (153, 51887), (159, 49929), (187, 42453), (267, 29733), (477, 16643), (561, 14151), (583, 13617), (801, 9911), (901, 8811), (979, 8109), (1513, 5247), (1683, 4717), (1749, 4539), (2703, 2937)]