21309080406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{6043}}^1$

素因数の和:6437

約数の個数: 64

約数和(自身を含む): 45619531776

約数和(自身を除く): 24310451370

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 181, 191, 362, 382, 543, 573, 1086, 1146, 3077, 3247, 6043, 6154, 6494, 9231, 9741, 12086, 18129, 18462, 19482, 34571, 36258, 69142, 102731, 103713, 205462, 207426, 308193, 587707, 616386, 1093783, 1154213, 1175414, 1763121, 2187566, 2308426, 3281349, 3462639, 3526242, 6562698, 6925278, 18594311, 19621621, 37188622, 39243242, 55782933, 58864863, 111565866, 117729726, 208912553, 417825106, 626737659, 1253475318, 3551513401, 7103026802, 10654540203, 21309080406]

約数ペア:

[(1, 21309080406), (2, 10654540203), (3, 7103026802), (6, 3551513401), (17, 1253475318), (34, 626737659), (51, 417825106), (102, 208912553), (181, 117729726), (191, 111565866), (362, 58864863), (382, 55782933), (543, 39243242), (573, 37188622), (1086, 19621621), (1146, 18594311), (3077, 6925278), (3247, 6562698), (6043, 3526242), (6154, 3462639), (6494, 3281349), (9231, 2308426), (9741, 2187566), (12086, 1763121), (18129, 1175414), (18462, 1154213), (19482, 1093783), (34571, 616386), (36258, 587707), (69142, 308193), (102731, 207426), (103713, 205462)]