4215519

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 54

約数和(自身を含む): 7884240

約数和(自身を除く): 3668721

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 79, 99, 121, 147, 231, 237, 363, 441, 539, 553, 693, 711, 847, 869, 1089, 1617, 1659, 2541, 2607, 3871, 4851, 4977, 5929, 6083, 7623, 7821, 9559, 11613, 17787, 18249, 28677, 34839, 42581, 53361, 54747, 66913, 86031, 127743, 200739, 383229, 468391, 602217, 1405173, 4215519]

約数ペア:

[(1, 4215519), (3, 1405173), (7, 602217), (9, 468391), (11, 383229), (21, 200739), (33, 127743), (49, 86031), (63, 66913), (77, 54747), (79, 53361), (99, 42581), (121, 34839), (147, 28677), (231, 18249), (237, 17787), (363, 11613), (441, 9559), (539, 7821), (553, 7623), (693, 6083), (711, 5929), (847, 4977), (869, 4851), (1089, 3871), (1617, 2607), (1659, 2541)]